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759 results for “crab spiders”
FIGURE 1 in Revision of the spider crab genus Sargassocarcinus Ward, 1936 (Crustacea: Brachyura: Epialtidae)
FIGURE 1. Sargassocarcinus cristatus, colour in life. A–D, overall habitus; E, frontal view of cephalothorax; F, ventral view of cephalothorax. A, male (14.4 × 11.7 mm) (ZRC 2015.288), Taiwan; B, ovigerous female (16.2 × 12.1 mm) (ZRC 2015.289), Taiwan; C, male (12.5 × 10.1 mm) (NMMBCD 4065), Taiwan; D–F, ovigerous female (14.3 × 11.1 mm) (RUMF-ZC-3912), Ryukyus, Japan.
FIGURE 8. A in Revision of the spider crab genus Sargassocarcinus Ward, 1936 (Crustacea: Brachyura: Epialtidae)
FIGURE 8. A, Sargassocarcinus foliatus, male (6.4 × 6.0 mm) (QM W14482), Queensland, Australia; B, S. sublimis, holotype male (13.3 × 10.8 mm) (USNM 48247), Philippines; C, S. cristatus, male (8.2 × 7.4 mm) (USNM 48248), Japan; D, S. cristatus, male (14.4 × 11.7 mm) (ZRC 2015.288), Taiwan; E–H, S. cristatus, ovigerous female (16.2 × 12.1 mm) (ZRC 2015.289), Taiwan. A–D, male abdomen (somites 3–6 and telson); E, female fused abdominal somites 4–6 and telson; F, female abdominal somites 2–4; G, female abdominal somite 1; H, female vulvae (arrow points to buccal cavity). Scales = 1.0 mm.
FIGURE 3 in Revision of the spider crab genus Sargassocarcinus Ward, 1936 (Crustacea: Brachyura: Epialtidae)
FIGURE 3. Dorsal view of carapace. A, Sargassocarcinus foliatus, holotype female (7.8 × 6.8 mm) (QM W739), Queensland, Australia; B, S. foliatus, male (6.4 × 6.0 mm) (QM W14482), Queensland, Australia; C, S. foliatus, male (5.7 × 5.4 mm) (QM W14482), Queensland, Australia; D, S. sublimis, holotype male (13.3 × 10.8 mm) (USNM 48247), Philippines; E, S. cristatus, male (8.2 × 7.4 mm) (USNM 48248), Japan; F, S. cristatus, male (14.4 × 11.7 mm) (ZRC 2015.288), Taiwan.
FIGURE 2. Overall habitus. A in Revision of the spider crab genus Sargassocarcinus Ward, 1936 (Crustacea: Brachyura: Epialtidae)
FIGURE 2. Overall habitus. A, Sargassocarcinus foliatus, holotype female (7.8 × 6.8 mm) (QM W739), Queensland, Australia; B, S. foliatus, male (6.4 × 6.0 mm) (QM W14482), Queensland, Australia; C, S. foliatus, male (5.7 × 5.4 mm) (QM W14482), Queensland, Australia; D, S. sublimis, holotype male (13.3 × 10.8 mm) (USNM 48247), Philippines; E, S. cristatus, male (14.4 × 11.7 mm) (ZRC 2015.288), Taiwan; F, S. cristatus, male (12.5 × 10.1 mm) (NMMBCD 4065), Taiwan.
FIGURE 10. Sargassocarcinus cristatus. A, B in Revision of the spider crab genus Sargassocarcinus Ward, 1936 (Crustacea: Brachyura: Epialtidae)
FIGURE 10. Sargassocarcinus cristatus. A, B, female (10.8 × 8.9 mm) (NMMBCD 4065), Taiwan; C, D, ovigerous female (16.2 × 12.1 mm) (ZRC 2015.289), Taiwan. A, overall habitus; B, ventral view of cephalothorax showing buccal cavity, epistome, eyes and abdomen; D, sterno-abdominal cavity showing vulvae. Abbreviation: v, vulvae.
FIGURE 7. A, B, D–F in Revision of the spider crab genus Sargassocarcinus Ward, 1936 (Crustacea: Brachyura: Epialtidae)
FIGURE 7. A, B, D–F, Sargassocarcinus foliatus, holotype female (7.8 × 6.8 mm) (QM W739), Queensland, Australia; C, S. foliatus, male (6.4 × 6.0 mm) (QM W14482), Queensland, Australia; G, I, S. sublimis, holotype male (13.3 × 10.8 mm) (USNM 48247), Philippines; H, S. cristatus, male (8.2 × 7.4 mm) (USNM 48248), Japan; J, S. cristatus, male (14.4 × 11.7 mm) (ZRC 2015.288), Taiwan; K, S. cristatus, ovigerous female (16.2 × 12.1 mm) (ZRC 2015.289). A, I, J, frontal margin and orbits; B, frontal margin, orbits, epistome, antennules and antennae; C, thoracic sternum and sternoabdominal cavity; D, inner view of left third maxilliped; E, outer view of left third maxilliped; F, G, dactylus of first ambulatory leg (denuded); K, ventral view of left eye. Scales: A–C, F–J = 1.0 mm; D, E = 0.5 mm.
FIGURE 6. Ambulatory legs and cheliped. A–H in Revision of the spider crab genus Sargassocarcinus Ward, 1936 (Crustacea: Brachyura: Epialtidae)
FIGURE 6. Ambulatory legs and cheliped. A–H, Sargassocarcinus sublimis, holotype male (13.3 × 10.8 mm) (USNM 48247), Philippines [all same scale]; I–N, S. cristatus, male (8.2 × 7.4 mm) (USNM 48248), Japan [all same scale]. A, left first ambulatory leg; B, right first ambulatory leg (denuded); C, J, left second ambulatory leg; D, right second ambulatory leg; E, K, left third ambulatory leg; F, L, right third ambulatory leg; G, left fourth ambulatory leg; H, M, right fourth ambulatory leg; I, right first ambulatory leg; N, left cheliped. Scales = 1.0 mm.
FIGURE 9. Gonopods. A–E in Revision of the spider crab genus Sargassocarcinus Ward, 1936 (Crustacea: Brachyura: Epialtidae)
FIGURE 9. Gonopods. A–E, Sargassocarcinus foliatus, male (6.4 × 6.0 mm) (QM W14482), Queensland, Australia; F–I, S. sublimis, holotype male (13.3 × 10.8 mm) (USNM 48247), Philippines; J–N, S. cristatus, male (8.2 × 7.4 mm) (USNM 48248), Japan; O–R, S. cristatus, male (14.4 × 11.7 mm) (ZRC 2015.288), Taiwan. A, F, J, O, left G1 (ventral view); B, G, K, P, left G1 (dorsal view); C, H, L, Q, distal view of left G1 (ventral view); D, distal part of left G1 (dorsal view); E, I, N, R, left G2; M, distal half of right G1 (ventral view). Scales: A, B, F, G, I, J, K, M, N, O, P, R = 0.5 mm; C–E, H, L, Q = 0.1 mm.
Figure 5 in The larval development of the spider crab Rochinia gracilipes (Crustacea: Majoidea: Epialtidae: Pisinae) reared in the laboratory
Figure 5. Megalopa of Rochinia gracilipes A. Milne Edwards, 1875. (A) dorsal view, pereiopods drawn trunctated; (B) lateral view; (C) antennules, aesthetascs drawn truncated; (D) antenna; (E) mandible; (F) maxillule; (G) maxilla. Scale bars = 0.1 mm.
Figure 4 in The larval development of the spider crab Rochinia gracilipes (Crustacea: Majoidea: Epialtidae: Pisinae) reared in the laboratory
Figure 4. Second zoea of Rochinia gracilipes A. Milne Edwards, 1875. (A) maxilliped I; (B) maxilliped II; (C) maxilliped III buds; (D) pereiopod buds; (E) dorsal view of abdomen and telson; (F) magnified view of right furca. Long setae maxillipeds I and II (A and B) were drawn truncated. Scale bars = 0.1 mm.
Figure 1 in The larval development of the spider crab Rochinia gracilipes (Crustacea: Majoidea: Epialtidae: Pisinae) reared in the laboratory
Figure 1. First zoea of Rochinia gracilipes A. Milne Edwards, 1875. (A) lateral view; (B) magnified latero-dorsal view showing the short rostrum; (C) antennule; (D) antenna; (E) mandible; (F) maxillule; (G) maxilla. Scale bars = 0.1 mm.
Figure 7 in The larval development of the spider crab Rochinia gracilipes (Crustacea: Majoidea: Epialtidae: Pisinae) reared in the laboratory
Figure 7. Megalopa of Rochinia gracilipes A. Milne Edwards, 1875. (A) maxilliped III; (B) pereiopod I; (C) pereiopod II; (D) dorsal view of abdomen; (E) pleopod I; (F) pleopod II; (G) pleopod III; (H) pleopod IV; (I) uropod. Long setae of all pleopods and uropods (E–I) were drawn truncated. Scale bars = 0.1 mm.
Figure 3 in The larval development of the spider crab Rochinia gracilipes (Crustacea: Majoidea: Epialtidae: Pisinae) reared in the laboratory
Figure 3. Second zoea of Rochinia gracilipes A. Milne Edwards, 1875. (A) lateral view; (B) magnified latero-dorsal view showing the short rostrum; (C) antennule; (D) antenna; (E) mandible; (F) maxillule; (G) maxilla. Scale bars = 0.1 mm.
Figure 2 in The larval development of the spider crab Rochinia gracilipes (Crustacea: Majoidea: Epialtidae: Pisinae) reared in the laboratory
Figure 2. First zoea of Rochinia gracilipes A. Milne Edwards, 1875. (A) maxilliped I; (B) maxilliped II; (C) maxilliped III buds; (D) pereiopod buds; (E) dorsal view of abdomen and telson; (F) magnified view of left furca. Long setae of the maxilliped I (A) were drawn truncated. Scale bars = 0.1 mm.
Figure 6 in The larval development of the spider crab Rochinia gracilipes (Crustacea: Majoidea: Epialtidae: Pisinae) reared in the laboratory
Figure 6. Megalopa of Rochinia gracilipes A. Milne Edwards, 1875. (A). maxilliped I; (B) maxilliped II. Scale bars = 0.1 mm.
FIGURES 14‒21. Xysticus spasskyi, specimens from the Crimea. 14‒15, 17‒18 in Redescription of the poorly known crab spider Xysticus spasskyi (Araneae: Thomisidae)
FIGURES 14‒21. Xysticus spasskyi, specimens from the Crimea. 14‒15, 17‒18 Male palp (14 ventral, 15 retrolateral, 17 anterior, 18 ventro-prolateral); 16 tip of embolus and tutaculum, ventral; 19‒21 Epigyne (19 after maceration, dorsal, 20 after maceration, ventral; 21 anterior-ventral). Scale = 0.1 mm. Abbreviations: Ap anterior pocket; Br brush of hairs; Em embolus, Fo fovea (pit); Ma median tegular apophysis; Pa prolateral tegular apophysis; RTA retrolateral tibial apophysis; Se septum; VTA ventral tibial apophysis.
FIGURES 8‒13 in Redescription of the poorly known crab spider Xysticus spasskyi (Araneae: Thomisidae)
FIGURES 8‒13. Epigyne of Xysticus spasskyi, specimens from the Crimea. 8‒10 intact epigyne, ventral; 11 after macertaion, ventral; 12‒13 after maceration, dorsal. Scale = 0.2 mm. Abbreviations: Mp mating plug; Se septum.
FIGURES 1‒7 in Redescription of the poorly known crab spider Xysticus spasskyi (Araneae: Thomisidae)
FIGURES 1‒7. Habitus and male palp of Xysticus spasskyi. 1‒3 Habitus dorsal (1‒2 male, 3 female); 4‒7 Male palp (4, 6 ventral, 5, 7 retrolateral). 1‒3, 6‒7 specimens from Crimea; 4‒5 specimens from Northern Ossetia. Scale = 0.2 mm if not otherwise indicated.
FIGURES 6–8 in A new species of the selenopid crab-spider genus Selenops Latreille, 1819 (Araneae: Selenopidae) from Guerrero, Mexico
FIGURES 6–8. Selenops juxtlahuaca sp. nov. Female: 6 Prosoma and opisthosoma, dorsal view; 7 Epigynum, ventral view; 8 epigynum, dorsal view.
FIGURES 1–5 in A new species of the selenopid crab-spider genus Selenops Latreille, 1819 (Araneae: Selenopidae) from Guerrero, Mexico
FIGURES 1–5. Selenops juxtlahuaca sp. nov. Male: 1 Prosoma and opisthosoma, dorsal view; 2 Prosoma, frontal view; 3 Left quelicera, teeth of promargin and retromargin; 4 Left palp, ventral view; 5 Left palp, retrolateral view.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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