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115 results for “nuptial gift”
Figure 7. Male prosomal morphology, lateral. A in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 7. Male prosomal morphology, lateral. A, Emertongone montifera (Emerton, 1882) (Paquin & Dupérré, 2003, fig. 1187). B, Shaanxinus mingchihensis Lin, 2019 (traced from photograph). C, 'Oedothorax' paracymbialis Tanasevitch, 2015 (traced from photograph). D, 'Oe.' kodaikanal Tanasevitch, 2015 (traced from photograph). E, 'Oe.' cunur Tanasevitch, 2015 (traced from photograph). F, 'Oe.' stylus Tanasevitch, 2015 (traced from photograph). G, Atypena cirrifrons (Heimer, 1984) (traced from photograph). H, A. formosana (Oi, 1977) (Oi, 1977, fig. 2). I, 'Oe.' nazareti Scharff, 1989 (Scharff, 1989: fig. 7). J, Gongylidium rufipes (Linnaeus, 1758) (traced from photograph). K, Ummeliata insecticeps (Bösenberg & Strand, 1906) (Tu & Li 2004: fig. 8A). L, U. esyunini (Zhang, Zhang & Yu, 2003) (Zhang et al., 2003, fig. 2A). M, Hylyphantes graminicola (Sundevall, 1830) (traced from photograph). N, Tmeticus tolli Kulczyński, 1908 (traced from photograph). O, Oedothorax gibbosus (Blackwall, 1841) [Roberts, 1987: fig. 21 (e)]. P, Oe. trilobatus (Banks, 1896) (Bishop & Crosby, 1935: fig. 79). Q, Oe. gibbifer (Kulczyński, 1882) (Heimer & Nentwig, 1991: fig. 604.5). R, Oe. apicatus (Blackwall, 1850) [Roberts, 1987: fig. 23 (d)]. S, Oe. retusus (Westring, 1851) [Roberts, 1987: fig. 23 (c)]. T, Oe. paludigena Simon, 1926 [Millidge, 1975: fig. (5)]. U, Oe. meridionalis Tanasevitch, 1987 (Tanasevitch, 1987: fig. 107). V, Oe. agrestis (Blackwall, 1853) (Roberts, 1987: fig. 23B). W, Oe. fuscus (Blackwall, 1834) (Roberts, 1987: fig. 23A). X, Oe. tingitanus (Simon, 1884) (Denis, 1968: fig. 11).
Figure 11 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 11. Oedothorax tingitanus (Simon, 1884). A–D, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E, distal view. F, G, epigyne. F, ventral view. G, dorsal view. H, external morphology. Scale bar 0.1 mm.
Figure 21 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 21. Callitrichia juguma (Scharff, 1990). A–D, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E, F, epigyne. E, ventral view. F, external morphology. G, male right spinnerets. H, female left spinnerets. Scale bars 0.1 mm.
Figure 6 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 6. Oedothorax gibbosus (Blackwall, 1841). A–E, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E, apical view. F–H, epigyne. F, ventral view. G, dorsal view. H, external morphology. I, male spinnerets. Scale bar 0.1 mm.
Figure 2 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 2. The first part of the three most-parsimonious trees generated from the analysis of Matrix II, with Bremer/ Jackknife support values shown beside nodes. The presence/absence of clades in the consensus trees of the most-parsimonious trees of the implied weights analysis with different k values are shown in the box under/on the branches: black for presence when considering all taxa; grey for presence only when Callitrichia convector (Tanasevitch, 2014) and Ca. usitata (Jocqué & Scharff, 1986) are not considered; white for absence.
Figure 9. Male opisthosoma, dorsal view. A in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 9. Male opisthosoma, dorsal view. A, Oedothorax gibbosus (Blackwall, 1841). B, Oe. trilobatus (Banks, 1896). C, Oe. gibbifer (Kulczyński, 1882). D, Oe. apicatus (Blackwall, 1850). E, Oe. retusus (Westring, 1851). F, Oe. paludigena Simon, 1926. G, Oe. meridionalis Tanasevitch, 1987. H, Oe. agrestis (Blackwall, 1853). I, Oe. fuscus (Blackwall, 1834). J, Oe. tingitanus (Simon, 1884). Scale bars 0.1 mm.
Figure 5 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 5. Oedothorax agrestis (Blackwall, 1853). A–D, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E–H, epigyne. E, ventral view. F, dorsal view. G, anterior view. H, external morphology. Scale bar 0.1 mm.
Figure 8 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 8. Male chelicerae, stridulatory striae on lateral side. A, Oedothorax gibbosus (Blackwall, 1841). B, Oe. trilobatus (Banks, 1896). C, Oe. gibbifer (Kulczyński, 1882). D, Oe. apicatus (Blackwall, 1850). E, Oe. retusus (Westring, 1851). F, Oe. paludigena Simon, 1926. G, Oe. meridionalis Tanasevitch, 1987. H, Oe. agrestis (Blackwall, 1853). I, Oe. fuscus (Blackwall, 1834). J, Oe. tingitanus (Simon, 1884). Scale bars 0.05 mm.
Figure 1 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 1. The consensus tree of 296 most-parsimonious trees from the analysis of the expanded matrix of Miller & Hormiga (2004) and Frick et al. (2010) (Matrix I), with Bremer/Jackknife support values shown beside nodes. Newly appended taxa in bold.
Figure 4 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 4. Character transformation of selected prosomal characters reconstructed on the first among the three most- parsimonious trees generated from the analysis of Matrix II.
Figure 16 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 16. Oedothorax retusus (Westring, 1851). A–D, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E–G, epigyne. E, ventral view. F, dorsal view. G, external morphology. H, male right spinnerets. Scale bar 0.1 mm.
Figure 22 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 22. Male chelicerae, stridulatory striae on lateral side. A, 'Oedothorax' meghalaya. B, 'Oe.' uncus. C, Holmelgonia basalis. D, Callitrichia holmi. E, Ca. picta. F, Ca. gloriosa. G, Ca. convector. H, Ca. sellafrontis. I, Ca. juguma. J, Ca. uncata. K, Ca. pilosa. L, Ca. usitata. M, Ca. legrandi. N, Ca. macrophthalma. O, Ca. muscicola. P, Ca. latitibialis. Q, Ca. longiducta. R. Nasoona setifera. S, N. crucifera. Scale bars 0.05 mm.
Figure 12 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 12. Oedothorax apicatus (Blackwall, 1850). A–D, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E, male right palp, expanded, image flipped horizontally. F–H, epigyne. F, ventral view. G, dorsal view. H, external morphology. Scale bar 0.1 mm.
Figure 15 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 15. Oedothorax gibbifer (Kulczyński, 1882). A–F, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E, copulatory bulb, apical view. F, embolic division, ventral view. G–J, epigyne. G, ventral view. H, dorsal view. I, anterior view. J, external morphology. Scale bar 0.1 mm.
Figure 20. Callitrichia sellafrontis Scharff, 1990. A–D, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 20. Callitrichia sellafrontis Scharff, 1990. A–D, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E, male right palp, apical view, image horizontally flipped. F–H, epigyne. F, ventral view. G, dorsal view. H, external morphology. I, female right anterior lateral spinneret and posterior lateral spinneret. J, female right posterior median spinneret, dorsal view. K, male left spinnerets. Scale bars 0.1 mm.
Figure 13. Oedothorax paludigena Simon, 1926. A–E, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E, apical view. F, G, epigyne. F, ventral view. G, external morphology. H, male spinnerets. I, female left spinnerets. Scale bar 0.1 in Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae)
Figure 13. Oedothorax paludigena Simon, 1926. A–E, male left palp. A, retrolateral view. B, prolateral view. C, dorsal view. D, ventral view. E, apical view. F, G, epigyne. F, ventral view. G, external morphology. H, male spinnerets. I, female left spinnerets. Scale bar 0.1 mm.
Data from: Is diversification in male reproductive traits driven by evolutionary trade-offs between weapons and nuptial gifts?
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Data from: Nuptial gift chemistry reveals convergent evolution correlated with antagonism in mating systems of harvestmen (Arachnida, Opiliones)
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Data from: Size-dependent mating pattern in a nuptial gift-giving insect
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Python Script used in: Evolution of nuptial gifts and its coevolutionary dynamics with male-like persistence traits of females for multiple mating
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