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FIG. 4 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species

FIG. 4. — Drawing of H. fibra n. sp., reproductive morphology. Abbreviations: am, ampulla; bc, bursa copulatrix; ej, ejaculatory duct; fgm, female gland mass; ga, genital aperture; p, penis; pr, prostate; rs, receptaculum seminis; v, vaginal sphincter. Scale: 7.5 ×.

FIG. 5. — Halgerda abyssicola n in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species

FIG. 5. — Halgerda abyssicola n. sp., preserved animal, (MNHN MUSORSTOM 8 CP1132); A, dorsal view; B, ventral view. Scale bar: 4 mm.

FIG. 6 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species

FIG. 6. — Electron micrographs of H. abyssicola n. sp. (MNHN MUSORSTOM 8 CP1084), radular morphology; A, outer lateral teeth; B, inner lateral teeth; C, middle lateral teeth; D, middle lateral teeth. Scale bars: A, 75 µm; B, 150 µm; C, 75 µm; D, 100 µm.

FIG. 3 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species

FIG. 3. — Electron micrographs of H. fibra n. sp. (MNHN MUSORSTOM 3 CP134) radular morphology; A, outer lateral teeth; B, inner lateral teeth; C, middle lateral teeth; D, middle lateral teeth. Scale bars: A, 43 µm; B, C, 100 µm; D, 150 µm.

FIG. 1 in New records of Halgerda Bergh, 1880 (Opisthobranchia, Nudibranchia) from the deep western Pacific Ocean, with descriptions of four new species

FIG. 1. — Photos of new Halgerda species from the deep sea; A, Halgerda fibra n. sp., living animal, dorsal view (MNHN BATHUS 3); B, Halgerda fibra n. sp., preserved animal, ventral view (MNHN BATHUS 3); C, Halgerda fibra n. sp., living animal, dorsal view (MNHN CHALCAL 2 CP20); D, Halgerda abyssicola n. sp., living animal, dorsal view (MNHN MUSORSTOM 8 CP1132). Scale bar: A, B, 5 mm; C, 2 mm; D, 3 mm.

FIG. 1. — Anoplonida patae n in New species and records of small galatheids (Crustacea, Decapoda, Galatheidae) from the Southwest and Central Pacific Ocean

FIG. 1. — Anoplonida patae n. sp., ♂ holotype, Tonga (MNHN-Ga 5299): A, carapace and abdomen, dorsal; B, same, lateral. Scale bar: 1 mm.

FIG. 6. — Heteronida clivicola n in New species and records of small galatheids (Crustacea, Decapoda, Galatheidae) from the Southwest and Central Pacific Ocean

FIG. 6. — Heteronida clivicola n. sp., ♂ holotype, French Polynesia (MNHN-Ga 5307): A, left antennule, antenna, eye and anterior part of pterygostomian flap, ventral; B, sternal plastron; C, right Mxp 3, ischium and merus, lateral; D, right P1, dorsal; E, left P2, setae omitted, lateral; F, left P3, setae omitted, lateral; G, left P4, setae omitted, lateral; H, left P5. Scale bar: A-C, E-G, 1 mm; D, 2 mm; H, 0.5 mm.

FIG. 5. — Heteronida clivicola n in New species and records of small galatheids (Crustacea, Decapoda, Galatheidae) from the Southwest and Central Pacific Ocean

FIG. 5. — Heteronida clivicola n. sp., ♂ holotype, French Polynesia (MNHN-Ga 5307): A, carapace and abdomen, dorsal; B, same, lateral. Scale bar: 2 mm.

FIG. 4. — Bathymunida avatea n in New species and records of small galatheids (Crustacea, Decapoda, Galatheidae) from the Southwest and Central Pacific Ocean

FIG. 4. — Bathymunida avatea n. sp., ovigerous ♀ holotype, French Polynesia (MNHN-Ga 5304): A, left antennule, antenna, eye and anterior part of pterygostomian flap, ventral; B, sternal plastron; C, right Mxp 3, ischium and merus, lateral; D, right P1, dorsal; E, right P2, setae omitted, lateral; F, same, dactylus; G, right P3, setae omitted, lateral; H, right P4, setae omitted, lateral. Scale bar: A, C, F, 1 mm; B, D, E, G, H, 2 mm.

FIG. 3. — Bathymunida avatea n in New species and records of small galatheids (Crustacea, Decapoda, Galatheidae) from the Southwest and Central Pacific Ocean

FIG. 3. — Bathymunida avatea n. sp., ovigerous ♀ holotype, French Polynesia (MNHN-Ga 5304): A, carapace and abdomen, dorsal; B, same, lateral. Scale bar: 2 mm.

FIG. 2. — Anoplonida patae n in New species and records of small galatheids (Crustacea, Decapoda, Galatheidae) from the Southwest and Central Pacific Ocean

FIG. 2. — Anoplonida patae n. sp., Tonga: A-F, H-L, ♂ holotype (MNHN-Ga 5299); G, ♀ paratype 4.9 mm (MNHN-Ga 5303); A, sternal plastron; B, telson; C, left antennule, antenna, eye and anterior part of pterygostomian flap, ventral; D, endopod of left Mxp 3, lateral; E, right P1, dorsal; F, same, distal part of chela; G, right P1, dorsal; H, left P2, lateral; I, same, distal part, setae omitted; J, left P3, setae omitted, lateral; K, left P4, setae omitted, lateral; L, right P5, distal part, extensor side. Scale bars: 1 mm.

FIG. 2. — Raylilia coniculifera n. gen. n in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean

FIG. 2. — Raylilia coniculifera n. gen. n. sp., 1 9.8 mm, New Caledonia, Lagoon, 22°18.15'S, 166°29.5'E (MNHN B19169), holotype, first male pleopod. Scale bar: 1 mm.

FIG. 1. — Raylilia coniculifera n. gen. n in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean

FIG. 1. — Raylilia coniculifera n. gen. n. sp., 1 8.9 mm, Banc de Touho, 20°44.20'S, 165°14'E (MNHN), dor-

FIG. 8 in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean

FIG. 8. — Raylilia uenoi (Takeda, 1995), 1 10.5 mm, New Caledonia, Grand Récif Sud, 22°52'S, 167°00'E (MNHN), first male pleopod. Scale bar: 1 mm.

FIG. 4 in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean

FIG. 4. — Raylilia gracilipes (Bell, 1855), 1 6.7 mm, Galewo Strait, off Salawatti I., Siboga, stn 164, 1°42.5'S, 130°47.5'E (ZMA), first male pleopod. Scale bar: 1 mm.

FIG. 3 in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean

FIG. 3. — Raylilia gracilipes (Bell, 1855), 1 6.7 mm, Galewo Strait, off Salawatti Island, Siboga, stn 164,

FIG. 6 in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean

FIG. 6. — Raylilia mirabilis (Zarenkov, 1969), 1 7.8 mm, Chesterfield Island, 19°21.55'S, 158°38.83'E (MNHN), first male pleopod. Scale bar: 1 mm.

FIG. 7 in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean

FIG. 7. — Raylilia uenoi (Takeda, 1995), 1 10.5 mm, New Caledonia, Grand Récif Sud, 22°52'S, 167°00'E

FIG. 5 in A new genus and species of leucosiid crab (Crustacea, Decapoda, Brachyura) from the Indo-Pacific Ocean

FIG. 5. — Raylilia mirabilis (Zarenkov, 1969), 1 ovi 9.1 mm, Chesterfield Island, 19°06'S, 158°41.92'E

FIG. 1. — Cosmonotus mclaughlinae n in A new species of the crab genus Cosmonotus Adams & White in White, 1848 (Crustacea, Podotremata, Raninidae) from the Indo-West Pacific Ocean

FIG. 1. — Cosmonotus mclaughlinae n. sp., ♂ holotype, Philippines (MNHN-B 29929): A, B, lateral and dorsal view of the carapace; C, detail of fronto-orbital margin of the carapace, setae excluded; D, dorsal surface of carpus of right cheliped. Notice the absence of median rostral process (A), presence of only one supraorbital notch (C), and carpus of cheliped densely ornamented with rounded tubercles (D). Scale bars: A, B, 4 mm; C, D, 1 mm.