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925 results for “male morphology”
Figure 86. Tidarren sisyphoides. A–F, highly modified male palp. A in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 86. Tidarren sisyphoides. A–F, highly modified male palp. A, ventral, close-up. B, ectal from below; note single trichobothrium (arrow). C, ectal. D, apical; note extremely modified cymbium. E, dorsal. F, details of cymbial ridges (23-2), and the tarsal organ. G, epigynum. Scale bars: A, 50 Mm; B–E, G, 100 Mm; F, 20 Mm.
Figure 75. Theridion frondeum male. A–C, palp. A, ventral. B in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 75. Theridion frondeum male. A–C, palp. A, ventral. B, mesial; note two lock mechanisms, embolus-tegulum lock mechanism, the apophysis on the E base (putatively homologous to the El in some other taxa, 98-1) fitting (50-1) in the tegular pit (lower arrow, 49-1), and the bulb-cymbium lock mechanism with a large cymbial hood (upper arrow, 33-1) where the distal arm of the MA fits (78-0). C, apical. D, prosomal stridulatory ridges. Scale bars: 100 Mm.
Figure 85. Thymoites unimaculatum. A, B, male palp. A in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 85. Thymoites unimaculatum. A, B, male palp. A, ventral; note membranous Cb (67-1), rising from the apical part of the T. B, ectal; note single trichobothrium on tibia (arrow, 18-2, 19-2). C, male SPR left side. D, ditto, both sides; note asymmetry in numbers. E, epiandrous gland spigots. F, epigynum. G, spinnerets. Scale bars: G, 100 Mm; A, B, F, 50 Mm; C, D, 20 Mm; E, 10 Mm.
Figure 64. Rhomphaea metaltissima. A–C, male palp. A, ventral with tibia. B in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 64. Rhomphaea metaltissima. A–C, male palp. A, ventral with tibia. B, submesial, apical part. C, ectal. D, abdominal SPR (horizontal arrows) and proprioreceptors (vertical arrows) around pedicel. E, stridulatory ridges on prosoma. F, genital furrow, epiandrous gland spigots absent (168-1). G, epigynum. Scale bars: A–D, 100 Mm. E–G, 50 Mm.
Figure 72. Steatoda bipunctata. A–F, male. A, stridulatory picks. B in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 72. Steatoda bipunctata. A–F, male. A, stridulatory picks. B, details of picks and setae. C, epiandrous gland spigots. D, fourth tarsal claws. E, cheliceral fangs. F, labium. G, H, female spinnerets. G, left field. H, PLS. Scale bars: A, B, E, F, 100 Mm. C, D, G, H, 50 Mm.
Figure 81. Theridula opulenta, male. A–D, palp. A in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 81. Theridula opulenta, male. A–D, palp. A, mesial; note single trichobothrium on tibia (arrow, 18-2, 19-2). B, ventral; note presence of a membranous sclerite, possibly MA, which attaches both to the tegulum and the cymbium. C, ectal. D, embolus and MA. E, area above pedicel on abdomen, white square indicates area enlarged in F and G. F, stridulatory nubbins and picks; note extremely high keel on the picks (158-1), a condition also found in Ameridion. G, base of setal proprioreceptor. Scale bars: A–C, E, 50 Mm. D, 20 Mm. F, G, 10 Mm.
Figure 60. Pholcomma hirsutum, male. A–D, palp. A, mesial. B, ventral. C, ectal. D in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 60. Pholcomma hirsutum, male. A–D, palp. A, mesial. B, ventral. C, ectal. D, CB-lock mechanism; note scoop shaped hood of MA (79-1) and tapering tip of cymbial hook (CHk, 37-1). E, pedicel area of abdomen; note a pair SP (arrows). F, stridulatory ridges of the prosoma. G, prosoma. H, cheliceral teeth. Scale bars: A–C, E, F, H, 50 Mm; D, 10 Mm. G, 100 Mm.
Figure 56. Neospintharus trigonum, male. A–D, palp. A, mesial. B, ventral. C, ectal. D in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 56. Neospintharus trigonum, male. A–D, palp. A, mesial. B, ventral. C, ectal. D, tibia, with two retrolateral (vertical arrows, 18-1) and one prolateral (horizontal arrow, 19-1) trichobothria. E, anterior part of the modified prosoma (130- 133). F, epiandrous gland spigots. G, SPR (lower arrows) and setal proprioreceptors (upper arrows). Scale bars: A–E, G, 100 Mm; F, 20 Mm.
Figure 58. Nesticodes rufipes. A, B, male palp. A, mesial. B, ventral. C in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 58. Nesticodes rufipes. A, B, male palp. A, mesial. B, ventral. C, stridulatory picks (pedicel area artificially shaded). D, stridulatory ridges. E, epiandrous gland spigots. F, male fourth tarsal claws. G, female palpal claw. Scale bars: A–D, 100 Mm; E–G, 20 Mm.
Figure 54. Latrodectus. A–C, F, L. geometricus. A, B, palp mesial. C, palp dorsal. D, E, L. mactans, male palp. D in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 54. Latrodectus. A–C, F, L. geometricus. A, B, palp mesial. C, palp dorsal. D, E, L. mactans, male palp. D, expanded, ectal view, arrow indicates a break-off point on the embolus which is broken off during mating and left in the epigynum (100-1). E, embolus-conductor base lock mechanism; in the unexpanded palp the El (98-1) fits in the pit (arrow) of the C (68- 1). F, area above the pedicel on the abdomen, showing stridulatory picks (arrows) and bases of PR. Scale bars: A–D, F, 100 Mm; E, 50 Mm.
Figure 52. Kochiura rosea. A–D, male palp. A, mesial. B in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 52. Kochiura rosea. A–D, male palp. A, mesial. B, ventral; note extremely elongated conductor, with a narrow base (lower arrow, 63-1) and broadened distally. C, ectal. D, details of palpal tip; note bifurcated TTA (81-1). E, area around pedicel on abdomen. F, SPR. Scale bars: A–C, 100 Mm; D, 50 Mm; E, 20 Mm; F, 10 Mm.
Figure 77. Theridion longipedatum, male. A–C, palp. A in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 77. Theridion longipedatum, male. A–C, palp. A, mesial; note multifurcated MA (76-1, 77-1). B, ventral; note placement of the C apically on T (69-1), as opposed to the more common placement on T margin (69-0). C, ventral close-up; note outgrowth of T, harbouring the tegular pit (Tp, 49-1), the embolus has an apophysis fitting under it (arrow, 50-1, 98-1). D, prosomal stridulatory ridges. E, abdominal SPR. F, abdomen venter, with 'sclerotized ring around pedicel' (147-1, 148-1) swollen area around pedicel reaching to the epigastric furrow. G, epiandrous gland spigots. Scale bars: A–F, 100 Mm. G, 50 Mm.
Figure 87. Tidarren sisyphoides. A, B, male stridulatory system. A in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 87. Tidarren sisyphoides. A, B, male stridulatory system. A, pick and nubbins on abdomen. B, ridges on prosoma. C, female ALS; arrow indicates the MAP. D, PLS and PMS. E, tip of female tarsus; note semipalmate claw (177-2). F, female first tarsus. Scale bars: A, 10 Mm; B-F, 50 Mm.
Figure 76. Theridion frondeum. A, male SPR. B in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 76. Theridion frondeum. A, male SPR. B, male prosoma front view; note humps on chelicera (arrow, 115-1). C, female fourth tarsal claws; note elongated central claw (200-1) and the similarity of the serrated bristles of the tarsal comb (Tc, 195-1) to the accessory claws (Acl). D, palpal claw. E, promarginal cheliceral teeth. F, epiandrous gland spigots. G, male spinnerets; note absence of a functional triplet (arrows, 219-0). Scale bars: A, B, 100 Mm. C, 10 Mm. D, F, 20 Mm. E, G, 50 Mm.
Figure 47. Episinus maculipes. A, B, male. A in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 47. Episinus maculipes. A, B, male. A, abdominal stridulatory picks and nubbins. B, pedicel. C–F, female. C, spinnerets. D, fourth tarsus. E, palpal claw. F, cheliceral teeth. Scale bars: A, F, 20 Mm; B, D, 100 Mm. C, E, 50 Mm.
Figure 36. Carniella siam, male. A–D, palp. A in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 36. Carniella siam, male. A–D, palp. A, mesial; note knob on tegulum that may be the remains of the conductor (arrow). B, ventral. C, ectal; note basal cymbial hook (arrow, 32-0). D, tibia. E, prosoma. F, clypeus. G, dorsal posterior part of prosoma; note stridulating ridges (128-1). H, area around pedicel on abdomen; note pairs of SPR (arrows), and nubbins. I, spinnerets; note presence of AG, FL (219-1). Scale bars: A–D, H, 50 Mm; E–G 100 Mm; I, 10 Mm.
Figure 31. Argyrodes, male palps. A–F, A. argyrodes. A, mesial. B, ventral. C, ectal. D in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 31. Argyrodes, male palps. A–F, A. argyrodes. A, mesial. B, ventral. C, ectal. D, embolic division; note complex interactions of C, embolus. E, close look at the embolus and C. F, the BC-lock system; a hood on the MA tip (78-1) fits the hook on the cymbium (33-0). G, A. elevatus tibia; note trichobothria. two retrolateral (vertical arrows, 18-1) and a single prolateral (horizontal arrow, 19-1). Scale bars: A–C, 100 mm; D–G, 50 mm.
Figure 30. Argyrodinae male prosoma modifications. A, Argyrodes elevatus. B in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 30. Argyrodinae male prosoma modifications. A, Argyrodes elevatus. B, Faiditus cf. chickeringi. C, Rhomphaea metaltissima. D, Neospintharus trigonum. Scale bars: 100 mm.
Figure 26. Anelosimus vittatus, male. A–C, palp. A, ventral. B, ectal. C in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 26. Anelosimus vittatus, male. A–C, palp. A, ventral. B, ectal. C, close-up of E, TTA. D, E, male SPR. D, view above the pedicel. E, details of a single row. F, metatarsus I. The sturdy ventral setae are found in many Anelosimus. G, tarsus I ventral. Scale bars: A–D, F, G, 100 mm; E, 20 mm.
Figure 17. Anelosimus eximius, male palp. A in Morphological phylogeny of cobweb spiders and their relatives (Araneae, Araneoidea, Theridiidae)
Figure 17. Anelosimus eximius, male palp. A, mesial; note hooked TTA tip (arrow, 85-1). B, ventral. C, ectal. D, mesial tip of palp. E, view of expanded palpal sclerites. F, details of SC (70-1) and TTA with a hooked tip (arrow). G, conductor rising out of the side of the SC, the SC was interpreted as the C by Levi & Levi (1962) and Coddington (1990a). Scale bars: A-G, 100 Mm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
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