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52 results for “symbiotic crab”
FIGURE 1 in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 1. Aphanodactylus loimiae, male, cl. 7.4 mm, cw. 10.3 mm (CBM 5341). A, habitus. B, cephalothorax, anterior view. C, right maxilliped 3. D, right chela. E, right P5. F, thoracic sternum. G, left thoracic sternites 7–8, coxae, and genital papilla. H–I, left G1, abdominal and thoracic sternal views, respectively. J–L, left G2, mesial, sternal and abdominal views, respectively. M, abdomen. Scales: A, D, F, M = 3.0 mm; B, C, E, G = 1.5 mm; H, I = 1.0 mm; J–L = 0.5 mm.
FIGURE 6 in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 6. Uruma ourana Naruse, Fujita & Ng, 2009, male holotype, cl. 4.2 mm, cw. 9.2 mm (RUMF-ZC-907). A, cephalothorax, anterior view. B, right maxilliped 3. C, left P4, dorsal view. D, propodus and dactylus of left P4, ventralinner view. E, right P5, dorsal view. F, abdomen. G, right G1, abdominal view. H, right G2, thoracic sternal view. Scales: A = 1.0 mm; B =0.8 mm; C, E = 1.5 mm, D = 1.3 mm; F = 2.0 mm; H, G = 0.5 mm. (After Naruse et al. 2009: figs. 3, 4).
FIGURE 5. Gustavus mecognathus n. gen., n in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 5. Gustavus mecognathus n. gen., n. sp., female paratype, cl. 8.0 mm, cw. 13.9 mm (ZRC). A, habitus. B, cephalothorax, anterior view. C, right maxilliped 3. D, left chela. E–H, right P2–P5. I, thoracic sternum. J, abdomen. Scales: A = 2.9 mm; B, C = 1.0 mm; D–I = 2.0 mm; J = 4.0 mm.
FIGURE 4. Gustavus mecognathus n. gen., n in Aphanodactylidae, a new family of thoracotreme crabs (Crustacea: Brachyura) symbiotic with polychaete worms
FIGURE 4. Gustavus mecognathus n. gen., n. sp., male holotype, cl. 6.1 mm, cw. 8.8 mm (ZRC). A, habitus. B, cephalothorax, anterior view. C, right maxilliped 3. D, right chela. E–H, right P2–P5. I, thoracic sternum. J, abdomen. K, right G1, abdominal view. L, right G2, abdominal view. Scales: A = 2.9 mm; B, K–L = 1.0 mm; C = 0.7 mm; D–J = 2.0 mm.
FIGURE 1 in Morphology of the complete larval development of the symbiotic crab Sestrostoma balssi (Shen, 1932) (Varunidae: Gaeticinae)
FIGURE 1. Sestrostoma balssi (Glassell, 1933), first zoea. A, complete larva, lateral view; B, same, dorsal view; C, antennule; D, antenna; E, mandibles; F, maxillule; G, maxilla; H, first maxilliped; I, second maxilliped; J, pleon, dorsal view.
FIGURE 8 in Morphology of the complete larval development of the symbiotic crab Sestrostoma balssi (Shen, 1932) (Varunidae: Gaeticinae)
FIGURE 8. Sestrostoma balssi (Glassell, 1933), megalopa. A–E, pereiopods 1–5; F, sternum; G, pleon with pleopods, lateral view; H, pleon, dorsal view; I, pleopod 1; J, uropod.
FIGURE 7 in Morphology of the complete larval development of the symbiotic crab Sestrostoma balssi (Shen, 1932) (Varunidae: Gaeticinae)
FIGURE 7. Sestrostoma balssi (Glassell, 1933), megalopa. A, first maxilliped; B, second maxilliped; C, third maxilliped (setules on plumodenticulate setae omitted).
FIGURE 4 in Morphology of the complete larval development of the symbiotic crab Sestrostoma balssi (Shen, 1932) (Varunidae: Gaeticinae)
FIGURE 4. Sestrostoma balssi (Glassell, 1933), fourth zoea. A, complete larva, lateral view; B, antennule; C, antenna; D, mandibles; E, maxillule; F, maxilla; G, first maxilliped; H, second maxilliped; I, third maxilliped; J, pereiopods; K, pleon, ventral view.
FIGURE 6 in Morphology of the complete larval development of the symbiotic crab Sestrostoma balssi (Shen, 1932) (Varunidae: Gaeticinae)
FIGURE 6. Sestrostoma balssi (Glassell, 1933), megalopa. A, complete larva, dorsal view; B, antennule; C, antenna; D, mandibles; E, maxillule; F, maxilla (arrows indicate tubercles; setules on scaphognathite omitted).
FIGURE 5 in Morphology of the complete larval development of the symbiotic crab Sestrostoma balssi (Shen, 1932) (Varunidae: Gaeticinae)
FIGURE 5. Sestrostoma balssi (Glassell, 1933), fifth zoea. A, complete larva, lateral view; B, antennule; C, antenna; D, mandibles; E, maxillule; F, maxilla; G, first maxilliped; H, second maxilliped; I, third maxilliped; J, pereiopods; K, pleon, ventral view.
FIGURE 3 in Morphology of the complete larval development of the symbiotic crab Sestrostoma balssi (Shen, 1932) (Varunidae: Gaeticinae)
FIGURE 3. Sestrostoma balssi (Glassell, 1933), third zoea. A, complete larva, lateral view; B, antennule; C, antenna; D, mandibles; E, maxillule; F, maxilla; G, first maxilliped; H, second maxilliped; I, pleon, dorsal view.
FIGURE 2 in Morphology of the complete larval development of the symbiotic crab Sestrostoma balssi (Shen, 1932) (Varunidae: Gaeticinae)
FIGURE 2. Sestrostoma balssi (Glassell, 1933), second zoea. A, complete larva, lateral view; B, antennule; C, antenna; D, mandibles; E, maxillule; F, maxilla; G, first maxilliped; H, second maxilliped; I, pleon, dorsal view.
FIGURE 4 in Metopelloides paguri sp. nov., a new species of symbiotic stenothoid amphipod (Crustacea: Amphipoda: Stenothoidae) associated with sublittoral hermit crabs from the Russian coasts of the Sea of Japan
FIGURE 4. Metopelloides paguri sp. nov., ovigerous female, tbl. 7.0 mm, Vostok Bay, Peter the Great Bay, Sea of Japan: a— distal part of propodus and dactylus of pereiopod VII; b—distal segments of pereiopod VII; c—pereiopod IV; d—uropod I; e— uropod II.
FIGURE 3 in Metopelloides paguri sp. nov., a new species of symbiotic stenothoid amphipod (Crustacea: Amphipoda: Stenothoidae) associated with sublittoral hermit crabs from the Russian coasts of the Sea of Japan
FIGURE 3. Metopelloides paguri sp. nov., ovigerous female, tbl. 7.0 mm, Vostok Bay, Peter the Great Bay, Sea of Japan: a— pereiopod I (gnathopod I); b—same; distal part of propodal segment and dactylus; c—pereiopod II (gnathopods II).
FIGURE 1 in Metopelloides paguri sp. nov., a new species of symbiotic stenothoid amphipod (Crustacea: Amphipoda: Stenothoidae) associated with sublittoral hermit crabs from the Russian coasts of the Sea of Japan
FIGURE 1. Metopelloides paguri sp. nov.: fixed holotype, ovigerous female, tbl. 6.5 mm, Southern Kurile Islands (a); and alive ovigerous female with bright body coloration, tbl. 7.0 mm, Vostok Bay, Peter the Great Bay, Sea of Japan (b).
FIGURE 2 in Metopelloides paguri sp. nov., a new species of symbiotic stenothoid amphipod (Crustacea: Amphipoda: Stenothoidae) associated with sublittoral hermit crabs from the Russian coasts of the Sea of Japan
FIGURE 2. Metopelloides paguri sp. nov., ovigerous female, tbl. 7.0 mm, Vostok Bay, Peter the Great Bay, Sea of Japan: аantenna I; b—antenna II; c—mandible; d—maxillula; e—maxilliped; f—same, propodal segment and dactylus; g—telson.
FIGURE 5. Buccal cavity and third maxillipeds. A in Ankerius aenigmaticus, a new genus and new species of aphanodactylid crab symbiotic with polychaetes from the Red Sea coast of Saudi Arabia (Crustacea: Decapoda: Brachyura: Aphanodactylidae)
FIGURE 5. Buccal cavity and third maxillipeds. A, Selwynia laevis Borradaile, 1903, holotype male (7.1 × 5.6 mm) (CUMZ I.63872), Hulule Atoll, Maldives, coll. J.S. Gardiner, 1900; B, Gandoa brevipes (H. Milne Edwards, 1853), female (7.2 × 5.0 mm) (ZSM 1277/1) [holotype of Voeltzkowia zanzibarensis Lenz, 1905], Kokotoni, Zanzibar, coll. July 1889; C, Gustavus mecognathus Ahyong & Ng, 2009, paratype female (13.9 × 8.0 mm) (ZRC 2010.0252), SW Cocos Barrier, Guam, near small pass on large terebellid worm, coll. G. Paulay, 20 March 2000; D, Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia.
FIGURE 2 in Ankerius aenigmaticus, a new genus and new species of aphanodactylid crab symbiotic with polychaetes from the Red Sea coast of Saudi Arabia (Crustacea: Decapoda: Brachyura: Aphanodactylidae)
FIGURE 2. Ankerius aenigmaticus gen. et sp. nov., female holotype (7.2 × 7.0 mm) (UF), Red Sea coast of Saudi Arabia. A, overall habitus; B, frontal view of cephalothorax; C, ventral view of cephalothorax showing thoracic sternum and vulvae.
Fig. 5 in Description of Calliactis tigris sp. nov.: reconciling taxonomy and phylogeny in hermit-crab symbiotic anemones (Cnidaria: Actiniaria: Hormathiidae)
Fig. 5 Micro-CT scans of Calliactis tlicolol (Le Sueur 1817) showing pairs of mesenteries in cross-section throughout length of column. a Cross section through distal column showing 48 pairs of mesenteries (distributed in 4 cy- cles); most mesenteries still con- nected to oral disc. b Cross section through distal column showing 48 pairs of mesenteries; note mesen- teries connected to oral disc and actinopharynx. c Cross section through distal column showing 48 pairs of mesenteries at actinopharynx level; note mesen- teries of first cycle partially con- nected to actinopharynx. d Cross section through mid-column showing 48 pairs of mesenteries. e Cross section through proximal column showing 48 pairs of mes- enteries. f Cross section through proximal column showing 57 pairs of mesenteries: 48 pairs plus nine pairs of 5th cycle (arrows). g Cross section through proximal column showing 62 pairs of mesenteries: 48 pairs plus 14 pairs of 5th cycle (arrows). h Cross section through proximal column showing 73 pairs of mesenteries: 48 pairs plus 25 pairs of 5th cycle (arrows). i Cross section through proximal column showing 82 pairs of mesenteries: 48 pairs of mesenteries plus 34 pairs of 5th cycle (arrow). Scale bars, a–i 5 mm
Fig. 1 in Description of Calliactis tigris sp. nov.: reconciling taxonomy and phylogeny in hermit-crab symbiotic anemones (Cnidaria: Actiniaria: Hormathiidae)
Fig. 1 Collection sites for Calliactis tiglis sp. nov. off the coast of Australia, including the type locality off the coast of New South Wales (star) and additional localities off the coast of New South Wales (triangles) and Queensland (circle)
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