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FIGURE 14. Salmoneus komaii Anker, 2011 in Three new species of the shrimp genus Salmoneus Holthuis, 1955 from the Red Sea, with a new record of S. poupini Anker, 2010 (Malacostraca: Decapoda Alpheidae)

FIGURE 14. Salmoneus komaii Anker, 2011: ovigerous specimen (cl 5.0 mm) from Moorea, French Polynesia (FLMNH UF 23995), shrimp in life, lateral. Photograph by the author.

FIGURE 13. Salmoneus poupini Anker, 2011 in Three new species of the shrimp genus Salmoneus Holthuis, 1955 from the Red Sea, with a new record of S. poupini Anker, 2010 (Malacostraca: Decapoda Alpheidae)

FIGURE 13. Salmoneus poupini Anker, 2011: ovigerous specimen (cl 3.9 mm) from the Farasan Islands, Saudi Arabia (FLMNH UF 36994) [a]; ovigerous specimen (cl 4.1 mm) from the northern Farasan Banks off Al-Lith, Saudi Arabia (FLMNH UF 35984) [b]: a—shrimp in life, lateral; b—same, lateral. Photographs by the author.

FIGURE 7 in Three new species of the shrimp genus Salmoneus Holthuis, 1955 from the Red Sea, with a new record of S. poupini Anker, 2010 (Malacostraca: Decapoda Alpheidae)

FIGURE 7. Salmoneus kausti sp. nov., holotype, non-ovigerous specimen (cl 3.4 mm) from Thuwal, Saudi Arabia (FLMNH UF 36066): a—frontal region, dorsal; b—same, lateral view; c—fourth, fifth and sixth pleonites, lateral; d—telson, lateral; e—ventromesial tooth of first article of antennular peduncle, lateral; f—antennal scaphocerite, dorsal; g—third maxilliped, lateral; h—second pereiopod, lateral; i—third pereiopod, lateral; j—same, propodus and dactylus, mesial; k—fourth pereiopod, lateral; l—fifth pereiopod, lateral; m—same, propodus and dactylus, mesial; n—uropod, dorsal.

FIGURE 6 in Three new species of the shrimp genus Salmoneus Holthuis, 1955 from the Red Sea, with a new record of S. poupini Anker, 2010 (Malacostraca: Decapoda Alpheidae)

FIGURE 6. Salmoneus arabicus sp. nov., holotype, ovigerous specimen (cl 2.8 mm) from Al Fahal Reef off Thuwal, Saudi Arabia (FLMNH UF 35964): a—shrimp in life, dorsal; b—same, lateral. Photographs by the author.

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FIGURE 1 in First finding of the shrimp genus Harperalpheus Felder & Anker, 2007 in the eastern Pacific, with description of a new species from Bahía Málaga, Colombia (Malacostraca: Decapoda: Alpheidae)

FIGURE 1. Harperalpheus leptodactylus sp. nov., holotype, male (cl 2.45 mm), INV CRU8406, Bahía Málaga, Pacific coast of Colombia: A, frontal region, dorsal view (left scaphocerite and carpocerite missing); B, same (right carpocerite missing), lateral view; C, posterior pleomeres and telson (broken), right uropod removed, lateral view; D, preanal plate of sixth pleomere, ventral view; E, tooth on ventromesial carina of first article of antennular peducle, lateral view; F, right scaphocerite of antenna, ventral view; G, second maxilliped, lateral view; H, third maxilliped, lateral view; I, right cheliped, mesial view; J, same, lateral view; K, same, carpus and chela with fingers closed, mesial view; L, same, carpus and chela with fingers open, mesial view; M, fifth pereiopod, lateral view; N, second pleopod, lateral view; O, same, detail of appendix interna and appendix masculina; P, uropod, dorsal view. Scale bar for A–N as indicated, O drawn without scale.

FIGURE 5 in A new, distinctly coloured species of Lysmata Risso, 1816 (Malacostraca: Decapoda: Lysmatidae) from the south-central Atlantic

FIGURE 5. Lysmata napoleoni sp. nov. from Ascension Island, specimens not collected, (a) colour pattern by day; (b) nocturnal cleaning behaviour. Photographs by Judith Brown.

FIGURE 3 in A new, distinctly coloured species of Lysmata Risso, 1816 (Malacostraca: Decapoda: Lysmatidae) from the south-central Atlantic

FIGURE 3. Lysmata napoleoni sp. nov., (a) right third pereiopod, lateral view; (b) same, dactylus, lateral view; (c) right fourth pereiopod, lateral view; (d) right fifth pereiopod, lateral view; (e) same, dactylus, lateral view; (f) left fifth pereiopod, merus, lateral view. All from paratype (pocl 5.2 mm), MZUSP 37298.

FIGURE 2 in A new, distinctly coloured species of Lysmata Risso, 1816 (Malacostraca: Decapoda: Lysmatidae) from the south-central Atlantic

FIGURE 2. Lysmata napoleoni sp. nov., (a) right first pereiopod, lateral view; b) same, ischium, mesial view; (c) same, chela and distal portion of carpus, ventromesial view; (d) right second pereiopod, lateral view; (e) same, chela, mesial view. All from paratype (pocl 5.2 mm), MZUSP 37298.

FIGURE 4 in A new, distinctly coloured species of Lysmata Risso, 1816 (Malacostraca: Decapoda: Lysmatidae) from the south-central Atlantic

FIGURE 4. Lysmata napoleoni sp. nov. on St. Helena Island, (a) paratype, OUMNH.ZC. 2018-04-004; (b) ovigerous hermaphrodite, not deposited; (c) – (d) paratype, OUMNH.ZC. 2018-04-004, showing association with the sea anemone Telmactis cricoides (Duchassaing). Photographs by Peter Wirtz (a, b, c) and Judith Brown (d).

FIGURE 1 in A new, distinctly coloured species of Lysmata Risso, 1816 (Malacostraca: Decapoda: Lysmatidae) from the south-central Atlantic

FIGURE 1. Lysmata napoleoni sp. nov., (a) frontal region, dorsal view; (b) same, lateral view; (c) carapace, lateral view; (d) fifth and sixth pleonites, lateral view; (e) telson, dorsal view; (f) lateral antennular flagellum, accessory branch, lateral view; (g) third maxilliped, lateral view; (h) same, tip, dorsomesial view; (i) uropod, dorsal view; (j), (k) and (l) rostrum, lateral view. From (a) – (i) paratype (pocl 5.2 mm), MZUSP 37298; (j) holotype (pocl 5.8 mm), OUMNH.ZC.2018-04-001; (k) and (l) paratypes (cl 3.5–5.0 mm), OUMNH.ZC.2018-04-004.

FIGURE 3 in Alpheus naranjo, a new brightly coloured snapping shrimp from the Caribbean coast of Panama (Malacostraca, Decapoda, Alpheidae)

FIGURE 3. Three species from the Alpheus blachei species complex, dorsal views of living individuals. A—Alpheus naranjo sp. nov., holotype, male (9.0 mm) from Bocas del Toro, Caribbean coast of Panama (FLMNH UF 44471); B—same, ovigerous female (cl 9.7 mm) from the same locality (OUMNH.ZC. 2018.01.03); C—Alpheus blachei Crosnier & Forest, 1965, ovigerous female (cl 8.3 mm) from São Tomé (OUMNH.ZC.2016-01-036); D—Alpheus confusus Carvacho, 1989, ovigerous female (cl 5.4 mm) from Coiba, Pacific coast of Panama (OUMNH.ZC.2014-02-028). Photographic credits: (A, B) by Robert Lasley; (C) by the author; (D) by Ingo S. Wehrtmann.

FIGURE 2 in Alpheus naranjo, a new brightly coloured snapping shrimp from the Caribbean coast of Panama (Malacostraca, Decapoda, Alpheidae)

FIGURE 2. Alpheus naranjo sp. nov., paratype, male (cl 8.4 mm) from Bocas del Toro, Caribbean coast of Panama (FLMNH UF 44448): A—major cheliped, chela, lateral view; B—same, mesial view; C—same, coxa to carpus, lateral view; D—same, ischium, merus and carpus, mesial view, conventional setae omitted; E—same, dactylus, lateral view; F—minor cheliped, lateral view; G—same, chela, mesial view; H—same, ischium, merus and carpus, mesial view, conventional setae omitted.

FIGURE 1 in Alpheus naranjo, a new brightly coloured snapping shrimp from the Caribbean coast of Panama (Malacostraca, Decapoda, Alpheidae)

FIGURE 1. Alpheus naranjo sp. nov., paratype, male (cl 8.4 mm) from Bocas del Toro, Caribbean coast of Panama (FLMNH UF 44448): A—frontal region, dorsal view; B—same, lateral view; C—telson, dorsal view; D—ventromesial carina on first antennular article, lateral view; E—third maxilliped, lateral view; F—second pereiopod, lateral view; G—third pereiopod, lateral view; H—same, distal portion of propodus and dactylus, mesial view; I—fifth pereiopod, lateral view; J—same, distal portion of propodus and dactylus, mesial view; K—second pleopod, appendix masculina and appendix interna, mesial view; L—uropod, dorsal view.

FIGURE 12 in Groundwater amphipods (Crustacea, Malacostraca) of India, with description of three new cavernicolous species

FIGURE 12. Scanning electron micrographs of mandibles of Indoniphargus subterraneus sp. n., holotype MNHN-IU-2018- 52, female, 5.2 mm: (A) right mandible, anterior part; (B) molar process of the same mandible, lateral view; (C) surface of a pectinate ''damper seta'' (detail from Fig. 12B); (D) molar process of left mandible, median view; (E) surface of a pectinate ''damper seta'' (detail from Fig. 12D).

FIGURE 11 in Groundwater amphipods (Crustacea, Malacostraca) of India, with description of three new cavernicolous species

FIGURE 11. Indoniphargus subterraneus sp. n., holotype MNHN-IU-2018-52, female, 5.2 mm: (A) pleonal plates I–III; (B– D), pleopods I–III; (E) uropod I; (F) uropod II; (G) uropod III; (H) telson. Scale bars 0.1 mm.

FIGURE 10 in Groundwater amphipods (Crustacea, Malacostraca) of India, with description of three new cavernicolous species

FIGURE 10. Indoniphargus subterraneus sp. n., holotype MNHN-IU-2018-52, female, 5.2 mm: (A) gnathopod I; (B) gnathopod II; (C) pereopod III; (D) pereopod IV; (E) pereopod V; (F) pereopod VI; (G) pereopod VII. Scale bars 0.1 mm.

FIGURE 8 in Groundwater amphipods (Crustacea, Malacostraca) of India, with description of three new cavernicolous species

FIGURE 8. Bogidiella hindustanica sp. n., holotype MNHN-IU-2018-50, female, 2.75 mm: (A) pleonal plates I–III; (B–D) pleopods I–III; (E) urosome; (F) uropod I; (G) uropod II; (H) uropod III; (I) Telson. Scale bars 0.1 mm.

FIGURE 6 in Groundwater amphipods (Crustacea, Malacostraca) of India, with description of three new cavernicolous species

FIGURE 6. Bogidiella hindustanica sp. n., holotype MNHN-IU-2018-50, female, 2.75 mm: (A) head and antennae; (B) mandible, right; (C) mandible, left; (D) labrum (=upper lip); (E) paragnaths (=lower lip); (F) maxilla I; (G) maxilla II; (H) maxilliped. Scale bars 0.1 mm.

FIGURE 7 in Groundwater amphipods (Crustacea, Malacostraca) of India, with description of three new cavernicolous species

FIGURE 7. Bogidiella hindustanica sp. n., (A–D) holotype MNHN-IU-2018-50, female, 2.75 mm: (A) gnathopod I; (B) pereopod III; (C) pereopod IV; (D) thoracic segments II–VII; (E, F) paratype MNHN-IU-2018-51, juvenile, 1.2 mm: (E) gnathopod I; (F) gnathopod II. Scale bars 0.1 mm.

FIGURE 5. Orientogidiella reducta gen. n in Groundwater amphipods (Crustacea, Malacostraca) of India, with description of three new cavernicolous species

FIGURE 5. Orientogidiella reducta gen. n., sp. n., holotype MNHN-IU-2018-47, male, 5.5 mm: (A) pleonal plates I–III and pleopods I–III; (B) urosome; (C) uropod I; (D) uropod II; (E) uropod III; (F) telson. Scale bars 0.2 mm.