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5,053 results for “Arachnidae”
FIG. 1. — Archaemecys arcantiensis n. gen., n in First fossil Mecysmaucheniidae (Arachnida, Chelicerata, Araneae), from Lower Cretaceous (Uppermost Albian) amber of Charente-Maritime, France
FIG. 1. — Archaemecys arcantiensis n. gen., n. sp. (MNHN ARC11R): A, dorsal view; B, ventral view; C, opisthosoma, notice the pronounced wrinkling of the cuticle and the sclerotized rings around the tracheal spiracle and the spinnerets; D, lateral view of the spinnerets, anterior to the left; the anterior two spinnerets (left) are relatively large, with two segments, while the posterior two spinnerets (right) are smaller; E, close-up of metatarsus and tarsus third leg segment showing the unsclerotized portion at the base of the tarsus (arrowed). Scale bars: A, B, D, E, 0.5 mm; C, 0.2 mm.
FIG. 2 in First fossil Mecysmaucheniidae (Arachnida, Chelicerata, Araneae), from Lower Cretaceous (Uppermost Albian) amber of Charente-Maritime, France
FIG. 2. — Interpretive drawings of Archaemecys arcantiensis n. gen., n. sp.: A, dorsal view; B, ventral view. See text for explanation of abbreviations. Scale bar: 0.5 mm.
FIG. 2. — Neobisium henderickxi n in Baltic amber pseudoscorpions (Arachnida, Chelonethi): a new species of Neobisium (Neobisiidae) and the status of Obisium rathkii Koch & Berendt
FIG. 2. — Neobisium henderickxi n. sp., holotype; A, right chelicera, dorsolateral view; B, carapace, dorsal (slightly oblique) view (left eyes poorly visible); C, right palp (composite: parts of femur and trichobothriotaxy based on left palp; hand and patella moderately foreshortened; arrow indicates limit of articular notch of patella; muscle sigilla partially shown at base of hand). Scale bars: A, 0.2 mm; B, 0.3 mm; C, 0.5 mm.
FIG. 10. — Thoracophoracarus felix n in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 10. — Thoracophoracarus felix n. sp., holotype ♂ (MNHN Ac1124): A, ventral idiosoma; B, palp. Scale bars: 100 μm.
FIG. 9. — Thoracophoracarus silvarum n in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 9. — Thoracophoracarus silvarum n. sp., holotype ♂ (MNHN Ac1122): A, ventral idiosoma; B, palp. Scale bars: 100 μm.
FIG. 7. — Thoracophoracarus cooki n in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 7. — Thoracophoracarus cooki n. sp.: A-C, paratype ♂ (MNHN Ac1119); A, dorsal idiosoma; B, ventral idiosoma; C, palp; D, paratype ♀ (MNHN Ac1120), ventral idiosoma. Scale bars: 100 μm.
FIG. 4 in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 4. — Thoracophoracarus rivularis Lundblad, 1951, holotype ♀ (SMNH 3810): A, palp; B, ventral idiosoma. Scale bars: 100 μm.
FIG. 5 in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 5. — Thoracophoracarus whartoni Cook, 1966: A, paratype ♂ (CNC), ventral idiosoma; B, C, holotype ♂ (FMC); B, dorsal idiosoma, C, palp. Scale bars: 100 μm.
FIG. 6. — Thoracophoracarus petioluriger K. Viets, 1925 in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 6. — Thoracophoracarus petioluriger K. Viets, 1925: A, B, lectotype ♂ (SMF 47464); A, ventral idiosoma; B, dorsal idiosoma; C-E, ♀ (SMF 47467) ("T. mammosus", type specimens); C, palp, paralectotype; D, ventral idiosoma, paralectotype; E, dorsal idiosoma (drawn combining observations from lecto- and paralectotype on the same slide SMF 47467). Scale bars: 100 μm.
FIG. 3. — Thoracophoracarus kuehnei K. Viets, 1916 in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 3. — Thoracophoracarus kuehnei K. Viets, 1916: A-C, paratype ♂ (SMF 55029); A, ventral idiosoma; B, dorsal idiosoma; C, palp; D, paratype ♀ (SMF 47466), ventral idiosoma. Scale bars: 100 μm.
FIG. 1. — Arrenurus sinearcus K. Viets, 1924 in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 1. — Arrenurus sinearcus K. Viets, 1924, holotype ♂ (SMF), caudal area in dorsal view. Scale bar: 100 μm.
FIG. 2. — Thoracophoracarus arrhenuroides K. Viets, 1914 in Revisional studies on Thoracophoracarus K. Viets, 1914 (Arachnida, Acari, Hydrachnidia, Arrenuridae)
FIG. 2. — Thoracophoracarus arrhenuroides K. Viets, 1914: A, B, holotype ♂ (SMF 47455), idiosoma in ventral (A) and dorsal (B) views; C, ♀ (SMF 47458), palp; D, paratype ♀ (SMF 47431), idiosoma in ventral view. Scale bars: 100 μm.
FIG. 15. — Plexippus fuscus n in Jumping spiders (Arachnida, Araneae, Salticidae) from the Nimba Mountains in Guinea
FIG. 15. — Plexippus fuscus n. sp., holotype; A, epigyne; B, internal structure of epigyne. Scale bars: 0.2 mm.
FIG. 14. — Nimbarus pratensis n. gen., n in Jumping spiders (Arachnida, Araneae, Salticidae) from the Nimba Mountains in Guinea
FIG. 14. — Nimbarus pratensis n. gen., n. sp., paratype; A, general appearance, lateral view; B, cheliceral dentition; C, palpal organ, ventral view; D, palpal organ, retrolateral view; E, palpal organ, dorsal view; F, palpal organ, ventro-prolateral view. Scale bars: A, 2 mm; B-F, 0.2 mm.
FIG. 13 in Jumping spiders (Arachnida, Araneae, Salticidae) from the Nimba Mountains in Guinea
FIG. 13. — Langelurillus nigritus (Berland & Millot, 1941) n. comb.,; A, cheliceral dentition; B-D, epigynes; E, internal structure of epigyne; F, diagrammatic course of seminal duct; D, E, holotype of Habrocestum diversipes Berland & Millot, 1941. Scale bars: A, 0.5 mm; B-D, 0.2 mm; E, F, 0.1 mm.
FIG. 2 in Jumping spiders (Arachnida, Araneae, Salticidae) from the Nimba Mountains in Guinea
FIG. 2. — Bacelarella fradei Berland & Millot, 1941,; A, cheliceral dentition; B, palpal organ, ventral view; C, palpal organ, retrolateral view; D, palpal organ, dorsal view; E, palpal organ, prolateral view. Scale bars: A, 0.3 mm; B-E, 0.5 mm.
FIG. 4. — Evarcha bakorensis n in Jumping spiders (Arachnida, Araneae, Salticidae) from the Nimba Mountains in Guinea
FIG. 4. — Evarcha bakorensis n. sp., holotype; A, abdominal pattern; B, palpal organ, ventral view; C, palpal organ, retrolateral view; D, palpal organ, dorsal view. Scale bars: A, 1 mm; B-D, 0.2 mm.
FIG. 10. — Lamottella longipes n gen., n in Jumping spiders (Arachnida, Araneae, Salticidae) from the Nimba Mountains in Guinea
FIG. 10. — Lamottella longipes n gen., n. sp., holotype; A, general appearance, lateral view; B, chelicerae and sternum; C, palpal organ, ventral view; D, palpal organ, dorsal view; E, palpal organ, ventrolateral view; F, palpal organ, retrolateral view. Scale bars: A, 2 mm; B, 0.1 mm; C-F, 0.3 mm.
FIG. 5. — Evarcha certa n in Jumping spiders (Arachnida, Araneae, Salticidae) from the Nimba Mountains in Guinea
FIG. 5. — Evarcha certa n. sp., holotype; A, general appearance, dorsal view; B, epigyne; C, internal structure of epigyne. Scale bars: A, 2 mm; B, 0.3 mm; C, 0.2 mm.
FIG. 12 in Jumping spiders (Arachnida, Araneae, Salticidae) from the Nimba Mountains in Guinea
FIG. 12. — Langelurillus nigritus (Berland & Millot, 1941) n. comb.,; A, cheliceral dentition; B, C, palpal organ, ventral views; D, palpal organ, prolateral view; E, F, palpal organ, retrolateral views; G, palpal organ, dorsal view; H, palpal tibia, ventral view (bulbus and cymbium removed); B, D, E, G, paratype of Habrocestum nigritum Berland & Millot, 1941. Scale bars: 0.3 mm.
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International Brain Laboratory public data
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OpenNeuro
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