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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 3 in Ecological remarks and re-description of the hermit crab-associated pleustid amphipod Pleusymtes japonica (Gurjanova, 1938) (Crustacea: Amphipoda: Pleustidae: Pleusymtinae) from the Russian coasts of the Sea of Japan

FIGURE 3. Pleusymtes japonica (Gurjanova, 1938), female: a—gnathopod I, b—gnathopod II, c—uropods III, d—telson.

FIGURE 2 in Ecological remarks and re-description of the hermit crab-associated pleustid amphipod Pleusymtes japonica (Gurjanova, 1938) (Crustacea: Amphipoda: Pleustidae: Pleusymtinae) from the Russian coasts of the Sea of Japan

FIGURE 2. Pleusymtes japonica (Gurjanova, 1938), female: a—antennula, b—antenna, c—mandible, d—maxilla, e— maxilliped.

FIGURE 1. a in Ecological remarks and re-description of the hermit crab-associated pleustid amphipod Pleusymtes japonica (Gurjanova, 1938) (Crustacea: Amphipoda: Pleustidae: Pleusymtinae) from the Russian coasts of the Sea of Japan

FIGURE 1. a—Pleusymtes japonica (Gurjanova, 1938) on hermit crab Pagurus middendorfii Brandt, 1851 in Rudnaya Bay, Sea of Japan (the specimen was not collected; photo A. Shpatak); b, d, e, f—Pleusymtes japonica (Gurjanova, 1938) on the shell occupied by hermit crab Pagurus ochotensis Brandt, 1851 at Furugelma Island, Sea of Japan (the shell is overgrown by hydroids of Hydractinia sp.); c—a pair of Pleusymtes japonica (Gurjanova, 1938) in the shell occupied by Pagurus ochotensis Brandt, 1851; g—fixed specimen of Pleusymtes japonica (Gurjanova, 1938); h—alive specimen of Pleusymtes japonica (Gurjanova, 1938). Arrows indicates specimens of amphipods. Scale—1 mm.

FIGURE 4 in Ecological remarks and re-description of the hermit crab-associated pleustid amphipod Pleusymtes japonica (Gurjanova, 1938) (Crustacea: Amphipoda: Pleustidae: Pleusymtinae) from the Russian coasts of the Sea of Japan

FIGURE 4. Pleusymtes japonica (Gurjanova, 1938), female: a—pereiopod IV, b—distal segments of pereiopod IV.

FIGURE 5 in A new species of callianassid ghost shrimp of the genus Nihonotrypaea Manning & Tamaki, 1998 (Crustacea, Decapoda, Axiidea, Callianassidae) from southern part of the Russian coast of the Sea of Japan

FIGURE 5. Nihonotrypaea makarovi sp. nov., a—mature male, b–g—non-ovigerous female: a, b—major cheliped; c—minor cheliped; d—second pereopod; e—third pereopod; f—forth pereopod; g—fifth pereopod.

FIGURE 4 in A new species of callianassid ghost shrimp of the genus Nihonotrypaea Manning & Tamaki, 1998 (Crustacea, Decapoda, Axiidea, Callianassidae) from southern part of the Russian coast of the Sea of Japan

FIGURE 4. Nihonotrypaea makarovi sp. nov., major cheliped of males, a, b—cl. 8.0 mm, tl. 38 mm; c—cl. 6 mm, tl. 32 mm; d, e, f—cl. 7.0 mm, tl. 35 mm; g—cl. 9.0 mm, tl. 40 mm: a, d—dorsal and mesiodorsal view, respectively; b, c, e g—lateral outer surface, f—lateral inner surface.

FIGURE 2 in A new species of callianassid ghost shrimp of the genus Nihonotrypaea Manning & Tamaki, 1998 (Crustacea, Decapoda, Axiidea, Callianassidae) from southern part of the Russian coast of the Sea of Japan

FIGURE 2. Nihonotrypaea makarovi sp. nov., mature females, a, b—CL 6.5 mm, TL 30 mm, c - e—CL 8.0 mm, TL 38 mm: a, c—dorsal view, b, d—lateral view, e—carapace and appendages, dorsal view.

FIGURE 3 in A new species of callianassid ghost shrimp of the genus Nihonotrypaea Manning & Tamaki, 1998 (Crustacea, Decapoda, Axiidea, Callianassidae) from southern part of the Russian coast of the Sea of Japan

FIGURE 3. Nihonotrypaea makarovi sp. nov., a, b, d–g—mature male, c, h, i—mature female: a—front of carapace, lateral view; b, c—front of carapace, dorsal view; d—third maxilliped; e—telson and uropods; e, g—third pleopod; f, h—same, appendix interna.

FIGURE 1 in A new species of callianassid ghost shrimp of the genus Nihonotrypaea Manning & Tamaki, 1998 (Crustacea, Decapoda, Axiidea, Callianassidae) from southern part of the Russian coast of the Sea of Japan

FIGURE 1. Nihonotrypaea makarovi sp. nov., males, a, b—CL 8.0 mm, TL 38 mm, c–e—CL 9.0 mm, TL 40 mm: a, c— dorsal view, b, d—lateral view, e—carapace and appendages, dorsal view.

FIGURE 8 in Complete morphological re-description of mud-dwelling axiid Leonardsaxius amurensis (Kobjakova, 1937) with remarks on Axiidae (Crustacea: Decapoda: Axiidea) from the Russian coast of the Sea of Japan

FIGURE 8. Alive coloration of Boasaxius princeps (Boas, 1880) (a–e) and Leonardsaxius amurensis (Kobjakova, 1937) (f, g).

FIGURE 7 in Complete morphological re-description of mud-dwelling axiid Leonardsaxius amurensis (Kobjakova, 1937) with remarks on Axiidae (Crustacea: Decapoda: Axiidea) from the Russian coast of the Sea of Japan

FIGURE 7. Boasaxius princeps (Boas, 1880), male (LEMMI): a—front of carapace, lateral view; b—front of carapace, dorsal view; c—sixth pleomere, telson and uropods, dorsal view; d—major first pereiopod (cheliped); e—minor first pereiopod (cheliped).

FIGURE 4 in Complete morphological re-description of mud-dwelling axiid Leonardsaxius amurensis (Kobjakova, 1937) with remarks on Axiidae (Crustacea: Decapoda: Axiidea) from the Russian coast of the Sea of Japan

FIGURE 4. Leonardsaxius amurensis (Kobjakova, 1937),color photos, large adult male (LEMMI) (a, d, g)—non-ovigerous female (MIMB) (b, c, e, f, h–m): a, b—front of carapace, lateral view; c, d—carapace, dorsal view; e—sixth pleomere, telson and uropods, lateral view; f—same, dorsal view; g, h, i—first major pereiopod; j, k—first minor pereiopod; l—second pereiopod; m—third pereiopod.

FIGURE 2 in Complete morphological re-description of mud-dwelling axiid Leonardsaxius amurensis (Kobjakova, 1937) with remarks on Axiidae (Crustacea: Decapoda: Axiidea) from the Russian coast of the Sea of Japan

FIGURE 2. Leonardsaxius amurensis (Kobjakova, 1937), male (LEMMI): a—front of carapace, lateral; b—front of carapace, dorsal; c—sixth pleomere, telson and uropods, lateral; d—telson and uropods, dorsal.

FIGURE 3 in Complete morphological re-description of mud-dwelling axiid Leonardsaxius amurensis (Kobjakova, 1937) with remarks on Axiidae (Crustacea: Decapoda: Axiidea) from the Russian coast of the Sea of Japan

FIGURE 3. Leonardsaxius amurensis (Kobjakova, 1937), male (LEMMI): a—third maxilliped; b—larger first pereiopod (cheliped); c—smaller first pereiopod (cheliped); d—second pereiopod.

FIGURE 5 in Complete morphological re-description of mud-dwelling axiid Leonardsaxius amurensis (Kobjakova, 1937) with remarks on Axiidae (Crustacea: Decapoda: Axiidea) from the Russian coast of the Sea of Japan

FIGURE 5. Leonardsaxius amurensis (Kobjakova, 1937), holotype (ZMMU): a—front of carapace, lateral view; b—front of carapace, dorsal view; c—telson and uropods, dorsal view; d—first major pereiopod; e—first minor pereiopod; f—second pereiopod.

FIGURE 1 in Complete morphological re-description of mud-dwelling axiid Leonardsaxius amurensis (Kobjakova, 1937) with remarks on Axiidae (Crustacea: Decapoda: Axiidea) from the Russian coast of the Sea of Japan

FIGURE 1. Leonardsaxius amurensis (Kobjakova, 1937), general lateral view: a—adult male (LEMMI), b—subadult specimen, probably male (MIMB); c, d—adult male.

FIGURE 6. Lebbeus fujimotoi n in A new species of the caridean shrimp genus Lebbeus White, 1847 (Crustacea: Decapoda: Thoridae) from the southwestern Sea of Okhotsk, Hokkaido, Japan

FIGURE 6. Lebbeus fujimotoi n. sp., female (ca. cl 27 mm), living specimen in aquarium in AMF (not preserved), color image showing the colouration in life.

FIGURE 5. Lebbeus fujimotoi n in A new species of the caridean shrimp genus Lebbeus White, 1847 (Crustacea: Decapoda: Thoridae) from the southwestern Sea of Okhotsk, Hokkaido, Japan

FIGURE 5. Lebbeus fujimotoi n. sp., male (cl 17.6 mm), CBM-ZC 13125. A, carapace and cephalic appendages, lateral view; B, endopod of first pleopod, dorsal view; C, appendices interna and masculina of left second pleopod, dorsal view. Scale bars: 5 mm for A; 1 mm for B, C.

FIGURE 4. Lebbeus fujimotoi n in A new species of the caridean shrimp genus Lebbeus White, 1847 (Crustacea: Decapoda: Thoridae) from the southwestern Sea of Okhotsk, Hokkaido, Japan

FIGURE 4. Lebbeus fujimotoi n. sp., holotype, female (cl 21.1mm), CBM-ZC 13124, thoracic appendages. A, right third maxilliped, lateral view; B, same, distal part of antepenultimate segment, mesial view; C, same, distal part of ultimate segment, dorsal view; D, left first pereopod, lateral view; E, same, chela, lateral view; F, left second pereopod, lateral view; G, left third pereopod, lateral view; H, same, dactylus, lateral view; I, left fourth pereopod, lateral view; J, left fifth pereopod, lateral view; K, same, dactylus, lateral view. Scale bars: 10 mm for A, D, F, G, I, J; 2 mm for B, C, E, H, K.