Drassodes cupreus wiki. mirus şi D.

Drassodes cupreus wiki. Drassodes cupreus is a species of spider in the genus Drassodes, family Gnaphosidae. 1 La especie fue descrita científicamente por Blackwall en 1834. org Steinplattenspinnen Steinplattenspinnen Usage on en. Classification Species Accepted Drassodes cupreus (Blackwall, 1834) Published in: Blackwall, J. 16–22, doi: 10. [1] A ground-living nocturnal hunter, it spends the day in a silken retreat. [1] A ground-living nocturnal hunter, it spends the day in a silken retreat. V. El abdomen (opistosoma) es velloso y de color similar. You can use this page to start a discussion with others about how to improve the " Drassodes cupreus " page. La carapace (la surface supérieure du prosoma) est brunâtre avec une bordure plus foncée. 22b, e, 23b, e (m f). Bricket Wood Common, Hertfordshire, England, 22nd April 2011. ↑ Drassodes pubescens (Thorell, 1856) beim Wiki der Arachnologischen Gesellschaft e. In fact,the two eyes in this pair have polarization directions that are at right angles to one another. بشكل عام ، لا يمكن تمييز D. Drassodes singulariformis Drassodes sirmourensis Drassodes sitae Drassodes sockniensis Drassodes solitarius Drassodes soussensis Drassodes spinicrus Drassodes splendens Drassodes stationis Drassodes sternatus Drassodes striatus Drassodes subviduatus Drassodes taehadongensis Drassodes tarrhunensis Drassodes termezius Drassodes tesselatus Part A Polaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Suppose linearly polarized light with an intensity of 775 W/m2 shines from the sky onto the spider, and that the intensity transmitted by one of the polarizing eyes is Find step-by-step Physics solutions and your answer to the following textbook question: Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Question: Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. 19-21 (m f). This effectively enhances the polarization-sensitivity of the photoreceptors, improving orientation performance. Koch, 1866) Drassodes subviduatus Strand, 1906 The Finnish Biodiversity Information Facility (FinBIF) is an open access data repository for researchers, government and the public. 6a-c (m f, may be a junior S of Drassodes lapidosus). Drassodes is a genus of ground spiders that was first described by Niklas Westring in 1851. Zur Bestimmung werden oft die Zähne an den Innenseiten der Chelizeren herangezogen. Drassodes cupreus a l'é na spece ëd Araneae ant la famija Gnaphosidae. With 162 different kinds and even one special subspecies, they are an interesting bunch! Here, you’ll find cool facts about these spiders to help you understand them better. ID based on separated pair of teeth on jaws. Drassodes cupreus Locket, Millidge & Merrett, 1974: 5, f. Задние срединные глаза близко расположены Bestimmungshilfen Vergleiche zur Identifizierung von 4 Drassodes - Arten nach Løvbrekke (Norwegen). 79 in) in length. L'EdV a l'ha dij dàit për 15 atribù, dont: Question: Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Vikitür 'de Drassodes cupreus ile ilgili ayrıntılı taksonomik bilgiler bulunur. يبلغ حجم الإناث 10-18 ملم ، الذكور 10-13 ملم. Females can attain a length of 18mm. Suppose linearly polarized light with an intensity of 875 W/m2 shines from the sky onto the spider, and that the intensity transmitted by Polaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Eine ↑ Drassodes cupreus (Blackwall, 1834) beim Wiki der Arachnologischen Gesellschaft e. mirus şi D. org Drassodes cupreus Drassodes cupreus Usage on it. Suppose linearly polarized light with an intensity of 850 W/m^2 shines from the sky onto the spider, and that the intensity transmitted by Polaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. De wetenschappelijke naam van de soort werd voor het eerst geldig Dec 7, 2023 · Mindat. Las hembras miden de 10 a 18 mm, los machos de 10 a 13 mm. Stone Spider (Drassodes lapidosus / Drassodes cupreus) The Stone Spider is fairly common across the UK. Suppose linearly polarized light with an intensity of 825 W/m2 shines from the sky onto the spider, and Drassodes is a genus of ground spiders that was first described by Niklas Westring in 1851. cupreus no se puede distinguir de otras especies de Drassodes Drassodes cupreus (Drassodes cupreus). En apparence générale, D. cupreus ne peut être distingué des autres espèces The Drassodes spider is a type of ground spider. Der Panzer (die Oberseite des Prosomas) ist bräunlich mit einem dunkleren Rand. Light from overhead is linearly polarized and indicates the direction the Aug 18, 2024 · Dış bağlantılar Wikimedia Commons 'ta Drassodes cupreus ile ilgili çoklu ortam belgeleri bulunur. neglectus întâlnite în unele localităţi din regiunea olarctică ; urmat de D. Polaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Drassodes cupreus Almquist, 2007: 387, f. Les yeux médians postérieurs sont étroitement espacés. L'abdomen (opisthosome) est velu et de couleur similaire. Suppose linearly polarized light with an intensity of $775 \mathrm {~W Find step-by-step Physics solutions and the answer to the textbook question The jumping spider Drassodes cupreus has a pair of eyes that behave like polarization filters. 2B (f, elevated from subspecies, S of Drassodes lapidosus macer). May 27, 2024 · Drassodes cupreus Bolzern & Hänggi, 2006: 16, f. Suppose linearly polarized light with an intensity of 800 W/m2 shines from the sky onto the spider, and that the intensity Find step-by-step Physics solutions and your answer to the following textbook question: The gnaphosid spider Drassodes cupreus has evolved a pair of lensless eyes for detecting polarized light. The female is 9-18 mm with a mousy grey abdomen and long tubular spinners. 5431/aramit3103. Da Übergangsformen existieren können diese Merkmale nicht immer zur eindeutigen Identifizierung herangezogen werden. Suppose linearly polarized light with an intensity of 875 W/m2 shines from the sky onto the spider, and that the intensity transmitted by Barasahon Hiruhimangraw Winaray Basaha Igliwat an wikitext Igdugang hin himangrawon Kitaa an kaagi Garamiton Mga tool Tago-i Basaha Igliwat an wikitext Igdugang hin himangrawon Kitaa an kaagi Kasahiran Mga nasumpay dinhi Mga may kalabotan nga binag-o Pagkarga hin file Mga pinaurog nga pakli Sumpay nga unob Impormasyon han pakli Kuhaa an pinahalipot nga URL Download QR code Paghimo hin libro Ig Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. The abdomen (opisthosoma) is hairy and similarly coloured. Characters of some undescribed species of Araneidae. Finch OD (2008): Webspinnen, Weberknechte und Pseudoskorpione der Ostfriesischen Inseln. Females are 10–18 mm, males 10–13 mm. A ground-living nocturnal hunter, it spends the day in a silken retreat. Drassodes cupreus (Drassodes cupreus). Drassodes cupreus (Gnaphosidae). These eyes are equipped with a tapetum that strongly plane-polarizes reflected light. pubescens și D. [2] Ang Drassodes cupreus sakop sa kahenera nga Drassodes, ug kabanay nga Gnaphosidae. Los ojos medianos posteriores están poco espaciados. In general appearance, D. Живот (опистосома) волосатый, похожего цвета. Панцирь (верхняя поверхность просомы) буроватого цвета с более темной каймой. cupreus cannot be distinguished from other Drassodes species, such as Drassodes lapidosus May 27, 2024 · Drassodes cupreus Bolzern & Hänggi, 2006: 16, f. Die taxonomische Stellung der beiden Arten ist seit einiger Zeit Kobberløveedderkopp Kobberløveedderkopp (Drassodes cupreus) er en av edderkoppene i gruppen flatbukedderkopper (Gnaphosidae). Sie ist paläarktisch verbreitet und bewohnt als grundsätzlich xerothermophile (trockene warme Lebensräume bevorzugende), jedoch sehr anpassungsfähige Art, eine Vielzahl offene und trockene ebenso wie feuchte Habitate (Lebensräume). Suppose linearly polarizedlight with an intensity of 833 W/m 2 shines from the sky onto the spider, and that theintensity transmitted by one of the polarizing eyes is Araneae - Spinnen Europas. 1 La longitud del cuerpo del macho es de 8-19 milímetros y de la hembra 9-15 milímetros. 1 La especie se distribuye por Europa, Cáucaso, Rusia (Europa al Lejano Oriente), Kazajistán e Irán. Im Allgemeinen kann D. London and Edinburgh Philosophical Magazine and Journal of Science (3) 5 (25): 50-, 53. Drassodes cupreus Roberts, 1985: 66, f. Each eye is sensitive to polarized light in perpendicular directions. The morphology and electrophysiology of the secondary eyes of this spider reveal a series of specializations that work together to provide an ideal compass organ. The females grow to a usual body length of around 18mm with a 30 - 40mm leg-span. Suppose linearly polarized light with an intensity of $825 \mathrm {~W 帶有 41 個觀察屬於蛛形綱中種的Drassodes cupreus. Arachnologische Mittteilungen 31, S. Suppose linearly polarized light with an intensity of 705 W/m2 shines from the sky onto the spider, and that the intensity transmitted by one of the polarizing eyes is Drassodes cupreus es una especie de araña araneomorfa del género Drassodes, familia Gnaphosidae. villosus găsite în diferite locații din regiunea palearctică [2] . Die Gewöhnliche Steinplattenspinne oder Stein-Mausspinne (Drassodes lapidosus) ist eine Spinne aus der Familie der Plattbauchspinnen (Gnaphosidae). (English) 0 references main subject Drassodes cupreus 0 references Gnaphosidae object named as Gnaphosidae 1 reference based on heuristic inferred from title author Ambros Hänggi series ordinal 2 object named as Ambros Hänggi 0 references author name Dec 20, 2024 · Drassodes cupreus is a species of spider in the genus Drassodes, family Gnaphosidae. Male caught on path across heath at night. Suppose linearly polarized light with an intensity of 778 W/m2 shines from the sky onto the spider, and that the intensity Science Physics Physics questions and answers ReviewPolaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. In fact, the two eyes in this pair have polarization directions that are at right angles to one another. [1] Drassodes lapidosusundDrassodes cupreus (Araneae: Gnaphosidae) - eine unendliche Geschichte. Drassodes cinsi, 1834 yılında Carl Ludwig Koch tarafından tanımlanmıştır ve cinsin üyeleri genellikle Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Die Question: Polaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. FinBIF consolidates many collections and datasets of living Finland in a single source. Drassodes lapidosus macer Kovblyuk, 2008: 12 (considered rather a junior S of Drassodes lapidosus; not accepted by Platnick). El caparazón (la superficie superior del prosoma) es de color marrón con un borde más oscuro. org Drassodes cupreus Drassodes cupreus Usage on de. Der Bauch (Opisthosoma) ist haarig und ähnlich gefärbt. Drassodes includes 158 children: Drassodes afghanus Roewer 1961 Drassodes arapensis Strand 1908 Drassodes caffrerianus Purcell 1907 Drassodes crassipalpus (Roewer 1961) Drassodes cupreus (Blackwall 1834) Drassodes deserticola Simon 1893 Drassodes difficilis (Simon 1878) Drassodes ellenae (Barrion & Litsinger 1995) Drassodes gangeticus Tikader Polarold Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of ats sevaral pairs of eyes as a polarzation delector, In lact. Umfangreicher Bestimmungsschlüssel für europäische Spinnen bis zur Artebene mit Artbeschreibungen, wissenschaftlichen Abbildungen, Verbreitungskarten und Angabe der Habitate Drassodes cupreus Kingdom Animalia animals Animalia: information (1) Animalia: pictures (22764) Animalia: specimens (7109) Animalia: sounds (722) Animalia: maps (42) Eumetazoa metazoans Jul 15, 2001 · This leaves Drassodes cupreus as the single known navigator shown to use its secondary eyes for this task. Wikimedia Commons 'ta Drassodes cupreus ile ilgili çoklu ortam belgeleri bulunur. Distribuție Cele 169 de specii cunoscute ale acestui gen sunt răspândite în Africa , Europa , America şi Asia : speciile cu cea mai largă gamă sunt D. lapidotus. cupreus nicht von anderen Drassodes-Arten wie Drassodes lapidosus unterschieden werden. D. 10. Suppose linearly polarized light with an intensity of 825 W/m2 shines from the sky onto the spider, and that the intensity transmitted by Drassodes is a genus of ground spiders that was first described by Niklas Westring in 1851. 6 millimetres (0. البطن (أوبيثوسوما) مشعر ولون مشابه. Suppose linearly polarized light with an intensity of 900W/m2 shines from the sky onto the spider, and that theintensity transmitted by one of the polarizing eyes is Jun 21, 2025 · Drassodes cupreus Drassodes cupreus, "Yer Örümcekleri" olarak bilinen Gnaphosidae familyasına ait orta ila büyük boyutlu bir örümcek türüdür. (Drassodes lapidosus, Drassodes cupreus, Drassodes pubescens, Drassodes villosus) Zeichnungen von Harald Løvbrekke (Norwegen) Vergleich der Epigynen und Vulven (dorsal Vergleich der Pedipalpen und Chelizeren Sitelinks Wikipedia (9 entries) edit cebwiki Drassodes cupreus enwiki Drassodes cupreus eswiki Drassodes cupreus nlwiki Gewone muisspin nowiki Kobberløveedderkopp nvwiki Niʼgóó naʼashjéʼii diłhiłgo yishtłizhígíí svwiki Kopparhuggspindel trwiki Drassodes cupreus warwiki Drassodes cupreus Feb 17, 2025 · Mindat. Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Our online portal, laji. العيون الوسطى الخلفية متقاربة عن كثب. De gewone muisspin (Drassodes cupreus) is een spinnen soort in de taxonomische indeling van de bodemjachtspinnen (Gnaphosidae). 333a-h (m f). 5mm long. fugax , D. the two oyes in this par havo polarization directions that are at right anglos to one anothec, Suppose linearly polarized light with an intoneity of 900 W/m2 shines ftom the sky onto the Drassodes cupreus is a species of spider in the genus Drassodes, family Gnaphosidae. Light from overhead is linearly polarized and indicates the direction the spider is moving. In fact, the two eyes in this pair have polarization directionsthat are at right angles to one another. Suppose linearly polarized light with an intensity of $825 \mathrm {W} / \mathrm {m}^ {2}$ shines from the sky onto the spider and that the Question: Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. 1 Polaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Find step-by-step Physics solutions and your answer to the following textbook question: Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. org is the world's leading website about minerals and where they come from. 0 – Drassodes. 15 to 0. Suppose linearly polarized light with an intensity of 900 W/m2 shines from the sky onto the spider, and that the intensity Experiments show that the ground Drassodes simplicivulvus Drassodes singulariformis Drassodes sirmourensis Drassodes sitae Drassodes sockniensis Drassodes solitarius Drassodes soussensis Drassodes splendens Drassodes stationis Drassodes sternatus Drassodes striatus Drassodes subviduatus Drassodes taehadongensis Drassodes tarrhunensis Drassodes termezius Drassodes tesselatus One of the four eye pairs of the spider Drassodes cupreus is dedicated to detect skylight polarization. Suppose linearly polarized light with an intensity of 900 W/m² shines from the sky onto the spider, and that the Dec 10, 2019 · experiments show that the ground spider drassodes cupreus uses one of its several pairs of eyes as a polarization defector. 46 in) long, but can reach up to 20 millimetres (0. Artikulo Panaghisgot-hisgot Cebuano Basaha Usba ang wikitext Pagdugang og topiko Tan-awa ang kaagi Mga galamiton Mga galamiton move to sidebar tagoa Basaha Usba ang wikitext Pagdugang og topiko Tan-awa ang kaagi Heneral Unsay mga misumpay dinhi Mga may kalabotang kausaban Pagsumiter og payl Espesyal nga mga panid Permanenteng sumpay Impormasyon kabahin sa panid Pagkuha og pinamubo nga URL Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. (1834). The transmission axes of the two eyes have an angle of $90^ {\circ}$ between them. Die hinteren Mittelaugen sind eng beieinander angeordnet. lapidosus , D. cupreus عن الأنواع الأخرى من Drassodes Dec 18, 2012 · Usage on ceb. They are normally light brown / grey in colour with an elongated abdomen, light brown legs, large black jaws and a velvety appearance. Les femelles mesurent de 10 à 18 mm, les mâles de 10 à 13 mm. Suppose linearly polarized light with an intensity of 741 W/m2 shines from the sky onto the spider, and that the intensity Apr 28, 2020 · The gnaphosid spider Drassodes cupreus has evolved a pair of lensless eyes for detecting polarized light. [5] They are brown, gray, and red spiders that live under rocks or bark in mostly dry habitats, and are generally 3. Suppose linearly polarized light with an intensity of 825 W/m2 shines from the sky onto the spider, and Question: Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Frauen sind 10–18 mm, Männer 10–13 mm. درع (السطح العلوي من بروسوما) بني مع حدود أغمق. fi, allows you to browse, search and download information about all forms of biological life, and to record and share your own observations. , abgerufen am 29. wikipedia. 46 in) long, [6] but can reach up to 20 millimetres (0. Drassodes cupreus im World Spider Catalog Quellen Bolzern A & Hänggi A (2006): Drassodes lapidosus und Drassodes cupreus (Araneae: Gnaphosidae) – eine unendliche Geschichte. The posterior median eyes are closely spaced. Самки 10–18 мм, самцы 10–13 мм. org List of Gnaphosidae species Drassodes cupreus List of Gnaphosidae species Drassodes cupreus Usage on es. Bu familya, tipik olarak hızlı hareket eden, gece avlanan ve ipeksi yuvalar veya sığınaklar inşa eden türleri barındırır. Drassodes cupreus is a species of spider in the genus Drassodes, family Gnaphosidae. [1] De spin jaagt 's nachts en verschuilt zich overdag onder rotsen en bladeren. . Start a discussion about improving the Drassodes cupreus page Talk pages are where people discuss how to make content on Wikipedia the best that it can be. They are brown, gray, and red spiders that live under rocks or bark in mostly dry habitats, and are generally 3. Start a discussion Categories: Start-Class Spiders articles Low-importance Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. cupreus , D. Het dier behoort tot het geslacht Drassodes '. [1][3] Kini nga matang hayop na sabwag sa: Uropa Caucasus Khasakstan Rusya Europe to Far East Walay nalista nga matang nga sama niini. November 2020. Suppose linearly polarized light with an intensity of 800 W/m2 shines from the sky onto the spider, and that the intensity Jul 15, 2025 · I’m new to the platform- I have a coppery ground spider (Coppy) in my terrarium with a large population of slugs and a grapevine beetle. Het lijf van de spin is ovaalvormig, smal en puntig aan de achterzijde. Una ning gihulagway ni John Blackwall ni adtong 1834. ↑ Naturhistorisches Museum der Burgergemeinde Bern: World Spider Catalog Version 17. Common ground-spider (Drassodes cupreus). Suppose linearly polarized light with an intensity of $775 \mathrm {~W} / \mathrm {m}^2 Nov 12, 2023 · Experiments show that the ground spider, Drassodes cupreus, uses one of its several pairs of eyes as a polarization detector. 33 species in Britain; in the genera Callilepis, Drassodes, Drassyllus, Gnaphosa, Haplodrassus, Micaria, Phaeocedus, Scotophaeus, Trachyzelotes, Urozelotes, and Zelotes. After the hunt, the spider uses the polarized light to return to its Find step-by-step Physics solutions and the answer to the textbook question Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. An identification tool to European spiders with species descriptions, scientific drawings, distributions and other species related informations Jun 9, 2021 · Thank you Jason Steel. Question: Polaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. Araneae - Spiders of Europe. 雌性10–18毫米，雄性10–13毫米。甲殼（prosoma的上表面）為褐色，邊界較暗。腹部（眼皮）多毛，顏色相似。後正中眼相距很近。在一般的外觀上，銅麥草不能與其他Drassodes物種（例如Drassodes lapidosus）區分開。識別依賴於雌性的上鉤形狀，以及雄性的唇齒在螯肉上的 Drassodes Westring, 1851 Type species: Aranea lapidosa Charles Athanase Walckenaer, 1802, by monotypy Gender: Masculine asturianu: ‎Drassodes cupreus‎ norsk bokmål: kobberløveedderkopp Nederlands: Gewone muisspin norsk: Kobberløveedderkopp Diné bizaad: Niʼgóó naʼashjéʼii diłhiłgo yishtłizhígíí svenska: Kopparhuggspindel Synonyms Drassus cupreus Blackwall, 1834 Drassodes lapidosus cupreus — Simon, 1914 Kaliwatan sa kaka ang Drassodes cupreus[1]. En apariencia general, D. More Info Species Summary from Spider Recording Scheme Map from NBN Gateway Pavouci CZ Jorgen Lissner - male, female Question: Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. cupreus is the more frequent and with a stronger presence on heathland whilst lapidosus Drassodes cupreus (Drassodes cupreus). Microscopic examination of the female epigyne and male palps is necessary to distinguish them. Suppose linearly polarized light with an intensity of 800 W/m 2 shines from the sky onto the spider, and that the intensity transmitted by one of the polarizing eyes Drassodes sitae Tikader & Gajbe, 1975 Drassodes sockniensis (Karsch, 1881) Drassodes solitarius Purcell, 1907 Drassodes soussensis Denis, 1956 Drassodes spinicrus Caporiacco, 1928 Drassodes splendens Tucker, 1923 Drassodes stationis Tucker, 1923 Drassodes sternatus Strand, 1906 Drassodes striatus (L. Near sunset, the spider leaves its nest in search of prey. Anyone else with a DC? (DC being Drassodes Cupreus) A difficult species pair that vary in colour from brownish or reddish to greyish with no markings except a black margin to the carapace. org Generi di Gnaphosidae Progetto:Forme di vita/Nuove voci Drassodes cupreus (Drassodes cupreus). FinBIF is Polaroid Vision in a Spider Experiments show that the ground spider Drassodes cupreus uses one of its several pairs of eyes as a polarization detector. org wants to enable everyone to record and share observations, increasing the knowledge of nature. Both species are widespread with D. Drassodes cupreus Kamura, 2009: 484, f. source: Representation in Britain and Ireland. 8 to 11. cupreus is the most common of UK spiders in this genus but cannot easily be distinguished from D. Light from overhead is linearly polarized and indicates the direction the Classification and research data for Drassodes cupreus, a species of spider in the family Gnaphosidae. In fact, the two eyes in this pair have For this eye, what is the angle between the polarization direction of the eye and the polarization direction of the incident light? polarization Observation. The carapace (the upper surface of the prosoma) is brownish with a darker border. Dec 22, 2024 · Synonyms Drassus cupreus Blackwall, 1834 Drassodes lapidosus cupreus — Simon, 1914 Drassodes cupreus — Locket, Millidge & Merrett, 1974 Drassodes cupreus is a species of spider in the genus Drassodes, family Gnaphosidae. Suppose linearly polarized light with an intensity of 775 W/m shines from the sky onto the spider, and that the intensity transmitted Drassodes lapidosus und Drassodes cupreus sind sich äußerst ähnlich. sf9h h7kpiu dk txry nylhjp hfta t7mlj od9ts vh 6ec