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FIGURE 6 in Strongly carinate species of Alpheopsis Coutière, 1897 of the tropical Atlantic and eastern Pacific, with redescription of A. trigona (Rathbun, 1901) and description of three new species (Malacostraca: Decapoda: Alpheidae)
FIGURE 6. Alpheopsis paratrigona sp. nov., male holotype (cl 4.5 mm) from Portobelo, Caribbean coast of Panama (MZUSP 34222): a—left cheliped, lateral; b—same, mesial; c—same, chela, lateral; d—second pereiopod, lateral; e—third pereiopod, lateral; f—fifth pereiopod, lateral.
FIGURE 7 in Strongly carinate species of Alpheopsis Coutière, 1897 of the tropical Atlantic and eastern Pacific, with redescription of A. trigona (Rathbun, 1901) and description of three new species (Malacostraca: Decapoda: Alpheidae)
FIGURE 7. Alpheopsis paratrigona sp. nov., male (cl 4.0 mm) from Barbuda, Antigua & Barbuda (USNM 135846) [a–i]; ovig. female (cl 4.4 mm) from St. John Island, US Virgin Islands (USNM 134763) [j–l]; male (cl 5.0 mm) from Bermuda (USNM 107089) [m–o]; a—carapace and anterior pleon, lateral; b—same, dorsal; c—anterior region of carapace and frontal appendages, lateral; d—same, dorsal; e—left cheliped, mesial; f—same, chela, mesial; g—same, chela fingers (open), lateral; h—second pereiopod, lateral; i—third pereiopod, lateral; j—anterior region of carapace, lateral; k—left cheliped, mesial; lsame, lateral; m—carapace and anterior pleon, lateral; n—anterior region of carapace and frontal appendages, lateral; o—same, dorsal. Modified from Anker (2001), except for j, k, l (drawings prepared, but not used in Anker 2001).
FIGURE 3 in Strongly carinate species of Alpheopsis Coutière, 1897 of the tropical Atlantic and eastern Pacific, with redescription of A. trigona (Rathbun, 1901) and description of three new species (Malacostraca: Decapoda: Alpheidae)
FIGURE 3. Alpheopsis trigona (Rathbun, 1901), female (cl 5.5 mm) from Fort Pierce, Florida, USA (MZUSP 34221): aright cheliped, lateral; b—same, mesial (proximal articles detached); c—same, chela, mesial; d—same, chela fingers, lateral; e—second pereiopod, lateral; f—third pereiopod, lateral; g—same, distal propodus and dactylus, lateral; h—fifth pereiopod, lateral.
FIGURE 9 in Strongly carinate species of Alpheopsis Coutière, 1897 of the tropical Atlantic and eastern Pacific, with redescription of A. trigona (Rathbun, 1901) and description of three new species (Malacostraca: Decapoda: Alpheidae)
FIGURE 9. Alpheopsis paratrigona sp. nov., male holotype (cl 4.5 mm) from Portobelo, Caribbean coast of Panama (MZUSP 34222) [a]; male (cl 4.5 mm) from Carrie Bow Cay, Belize (ULLZ 8939) [b]. Photographs: A. Anker (a) and Darryl L. Felder (b).
FIGURE 16 in Strongly carinate species of Alpheopsis Coutière, 1897 of the tropical Atlantic and eastern Pacific, with redescription of A. trigona (Rathbun, 1901) and description of three new species (Malacostraca: Decapoda: Alpheidae)
FIGURE 16. Alpheopsis aristoteles sp. nov., male holotype (cl 3.9 mm) from São Tomé, São Tomé & Príncipe, Gulf of Guinea (MZUSP 34508): a—carapace, lateral; b—anterior region of carapace and frontal appendages, lateral; c—detail of pterygostomial angle, lateral; d—anterior region of carapace and frontal appendages, dorsal; e—posterior pleon, lateral; ftelson, dorsal; g—ventromesial tooth on first article of antennular peduncle, lateral; h—third maxilliped, lateral; i—same, tip of ultimate article, lateral; j—same, dorsomesial; k—second pereiopod, lateral; l—third pereiopod, lateral; m—fifth pereiopod, lateral; n—second pleopod, lateral; o—uropod, dorsal.
FIGURE 5 in Strongly carinate species of Alpheopsis Coutière, 1897 of the tropical Atlantic and eastern Pacific, with redescription of A. trigona (Rathbun, 1901) and description of three new species (Malacostraca: Decapoda: Alpheidae)
FIGURE 5. Alpheopsis paratrigona sp. nov., male holotype (cl 4.5 mm) from Portobelo, Caribbean coast of Panama (MZUSP 34222): a—carapace and anterior pleon, lateral; b—same, dorsal; c—anterior region of carapace and frontal appendages, lateral; d—same, dorsal; e—posterior pleon, lateral; f—telson, dorsal; g—ventromesial tooth on first article of antennular peduncle, lateral; h—third maxilliped, lateral; i—same, tip of ultimate article, mesial; j—second pleopod, lateral; k—uropod, dorsal.
FIGURE 1 in Strongly carinate species of Alpheopsis Coutière, 1897 of the tropical Atlantic and eastern Pacific, with redescription of A. trigona (Rathbun, 1901) and description of three new species (Malacostraca: Decapoda: Alpheidae)
FIGURE 1. Position of carinae (including crests and ridges) on the carapace and pleon used in this study: ABC—anterior branchiostegial carina; ASC—anterior subdorsal carina; CSR—crescent-shaped ridge; DLC—dorsal lateral carina; MDCmid-dorsal carina of carapace; MDC-PL1—mid-dorsal crest of pleomere 1; MDC-PL2—mid-dorsal crest of pleomere 2; PLC—posterior lateral carina; PSC—posterior subdorsal carina; VLC—ventral lateral carina. See text for more details.
FIGURE 2 in Strongly carinate species of Alpheopsis Coutière, 1897 of the tropical Atlantic and eastern Pacific, with redescription of A. trigona (Rathbun, 1901) and description of three new species (Malacostraca: Decapoda: Alpheidae)
FIGURE 2. Alpheopsis trigona (Rathbun, 1901), female (cl 5.5 mm) from Fort Pierce, Florida, USA (MZUSP 34221): acarapace and anterior pleon, lateral; b—same, dorsal; c—anterior region of carapace and frontal appendages, lateral; d—same, dorsal; e—posterior pleon, lateral; f—telson, dorsal; g—ventromesial tooth on first article of antennular peduncle, lateral; hthird maxilliped, lateral; i—same, tip of ultimate article, mesial; j—uropod, dorsal.
FIGURE 17 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 17. Diopatra neapolitana, photomicrographs (all but C) and scanning electron micrograph. (C). A, complete live worm, dorsal view; B, anterior end, dorsal view; C, SEM image of anterior parapodia to show ventral lobes; D, live worm removed from its tube; E, distal end of tube at sediment level. Notation of Fig. C: arrows pointing to ventral lobes; Roman numerals indicate chaetiger numbers.
FIGURE 3 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 3. Diopatra budaevae sp. nov., holotype (MNCN 16.01/17809), line drawings. A, anterior end, dorsal view; B, parapodium from chaetiger 1, posterior view; C. parapodium from chaetiger 4, posterior view; D, robust median pseudocompound hook from chaetiger 1; E, slender pseudocompound hook from same; F, pectinate chaeta from median region; G, mandibles; H, maxillae.
FIGURE 15 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 15. Diopatra mellea sp. nov., paratype (AM W.94216), line drawings. A, Left parapodium from chaetiger 2, anterior view, chaetae omitted; B, right parapodium from chaetiger 2, chaetae omitted; C, median robust pseudocompound hook from chaetiger 4; D, upper slender pseudocompound hook from same; E, lower very slender pseudocompound hook from same; F, pectinate chaeta from chaetiger 21; G, pectinate chaeta from same; H, mandibles; I, maxillae. Abbreviations: lPCL = lower postchaetal lobe; uPCL = upper postchaetal lobe.
FIGURE 7. Diopatra spp. photomicrographs. A, D in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 7. Diopatra spp. photomicrographs. A, D. madeirensis (MNCN 16.01/17816), anterior end, dorsal view; B, D. madeirensis (AM W.49213) anterior end, dorsal view; C, same, ventral view; D, tube of same; E, D. mariae sp. nov., paratype (MNCN 16.01/17819), anterior end, dorsal view; F, D. mariae sp. nov., holotype (MNCN 16.01/17818), anterior end, ventrolateral view; G, D. mariae sp. nov., paratype (MNCN 16.01/17819) everted maxillae, ventral view.
FIGURE 2. Diopatra spp. photomicrographs. A, D in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 2. Diopatra spp. photomicrographs. A, D. budaevae sp. nov., holotype (MNCN 16.01/17809), anterior end, dorsal view; B, tube of same; C, D. gallardoi, anterior end, dorsal view; D, same, ventral view; E, same, detailed view of prostomium and anterior chaetigers; F, D. hektoeni sp. nov., paratype (MNCN 16.01/17812), anterior end, dorsal view; G, tube of same.
FIGURE 6 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 6. Diopatra hektoeni sp. nov., paratype (AM W.49211), line drawings. A, Parapodium from chaetiger 1, anterior view; B, tridentate subacicular hook from chaetiger 20; C, same from chaetiger 32; bidentate subacicular hook from chaetiger 45.
FIGURE 14 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 14. Diopatra mellea sp. nov., paratype (AM W.94216), scanning electron micrographs. A, Part of antenna showing rows of sensory buds; B, same, magnified; C, two sensory buds at higher magnification; D, parapodium of chaetiger 5, anterior view; E, parapodium of chaetiger 23, anterior view; F, parapodium of chaetiger 40, anterior view; G, bidentate pseudocompound hook from chaetiger 5, H, pectinate chaetae from chaetiger 40. Abbreviations: b, branchia, dc = dorsal cirrus, = limbate chaeta, lPCL = lower postchaetal lobe; p = pectinate chaeta, PrCL = prechaetal lobe; SAHs = subacicular hooks; uPCL = upper postchaetal lobe; vc = ventral cirrus.
FIGURE 1 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 1. Maps of the area. A, Overview of the Macaronesian region; B, enlargement of Canary Islands; C, enlargement of Cape Verde Islands.
FIGURE 5 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 5. Diopatra hektoeni sp. nov., paratype (AM W.49212), scanning electron micrographs. A, chaetae of chaetiger 1; B, tips of pseudocompound hooks showing extremely long hoods; C, parapodium from median region, showing pectinate and strongly serrated limbate chaetae; D, same, distal part enlarged; E, entwined pectinate chaetae; F, pectinate chaeta; G, tridentate subacicular hook. Abbreviations: a = acicula, h = hood, l = limbate chaeta, lt = large tooth, mt = median tooth, p = pectinate chaeta, pch = pseudocompound hook, st = small tooth.
FIGURE 4 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 4. Diopatra hektoeni sp. nov., paratype (AM W.49212), scanning electron micrographs. A, anterior end, dorsal view; B, same, ventral view; C, detailed view of prostomium showing lateral projections on ceratophoral rings; D, sensory bud of antenna; E, anterior end, lateral view. Abbreviations: b = branchia, dc = dorsal cirrus, lp = lateral projection, ng = nuchal groove vc = ventral cirrus.
FIGURE 13 in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 13. Diopatra mellea sp. nov., paratype (AM W.49216), photomicrographs. A, anterior end, dorsal view; B, same, ventral view; C, same, lateral view; D, tube of worm removed from sediment.
FIGURE 16. Diopatra micrura, photomicrographs. A in Unveiling a surprising diversity of the genus Diopatra Audouin & Milne Edwards, 1833 (Annelida: Onuphidae) in the Macaronesian region (eastern North Atlantic) with the description of four new species
FIGURE 16. Diopatra micrura, photomicrographs. A, anterior end, dorsal view; B, live worm, dorsolateral view; C, worm protruding from tube.
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