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Fig. 2 in The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species

Fig. 2. Callioplana marianae sp. nov. A, D–G. Paratype, ⚥ (UMAR-PLAT–048). B–C, H. Holotype, ⚥ (UMAR-PLAT–046). A, D–G. Male and female reproductive system, in frontal histological sections. B–C, H. Male and female reproductive system, in sagittal sections. Abbreviations: cg = cement gland; fg = female gonopore; lv = Lang's vesicle; ma = male atrium; mg = male gonopore; pp = penis papilla; pv = prostatic vesicle; spv = spermiducal vesicle; sv = seminal vesicle; st = stylet; u = uterus; va = vagina.

Fig. 5 in The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species

Fig. 5. State of knowledge of the polyclads described and recorded in the Tropical Eastern Pacific; species accumulation curve by decade.

Fig. 4 in The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species

Fig. 4. State of knowledge of the polyclads and frequency of described and recorded species by decade in the Tropical Eastern Pacific.

Fig. 1 in The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species

Fig. 1. Callioplana marianae sp. nov., paratype, ⚥ (UMAR PLAT–047). A. Specimen in vivo. B. Specimen preserved in ethanol. C–D. Specimen stained in Mayer's carmalum and cleared in methyl salicylate. E–I. Details of C, in whole mount. E–F, H. Anterior region of the body. E. Brain. F. Nuchal tentacle. G. Pharynx. H. Tentacular and cerebral eyes. I. Male and female reproductive system. Abbreviations: b = brain; ce = cerebral eyes; gcm = globuli cell masses; lv = Lang's vesicle; nt = nuchal tentacle; p = pharynx; pp = penis papilla; pv = prostatic vesicle; sv = seminal vesicle; te = tentacular eyes; u = uterus.

Fig. 6 in The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species

Fig. 6. Historical records of polyclads species distribution in the Tropical Eastern Pacific. The number outside the parentheses indicates the total number of described and recorded species, while the number inside the parentheses indicates those with a type locality in the area.

Linked collectors and determiners for: Lethrinus ravus, a new species of emperor fish (Perciformes: Lethrinidae) from the western Pacific and eastern Indian oceans..

Natural history specimen data linked to collectors and determiners held within, "Lethrinus ravus, a new species of emperor fish (Perciformes: Lethrinidae) from the western Pacific and eastern Indian oceans.". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/d1ac76ee-4d54-4cbf-aa32-a0559c72b730">https://bionomia.net/dataset/d1ac76ee-4d54-4cbf-aa32-a0559c72b730</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/d1ac76ee-4d54-4cbf-aa32-a0559c72b730">https://gbif.org/dataset/d1ac76ee-4d54-4cbf-aa32-a0559c72b730</a>. Formatted as a Frictionless Data package.

Linked collectors and determiners for: Megafauna of the UKSRL exploration contract area and eastern Clarion-Clipperton Zone in the Pacific Ocean: Echinodermata.

Natural history specimen data linked to collectors and determiners held within, "Megafauna of the UKSRL exploration contract area and eastern Clarion-Clipperton Zone in the Pacific Ocean: Echinodermata". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/c1c0f96e-e26b-4146-a675-0837689a687c">https://bionomia.net/dataset/c1c0f96e-e26b-4146-a675-0837689a687c</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/c1c0f96e-e26b-4146-a675-0837689a687c">https://gbif.org/dataset/c1c0f96e-e26b-4146-a675-0837689a687c</a>. Formatted as a Frictionless Data package.

Linked collectors and determiners for: Megafauna of the UKSRL exploration contract area and eastern Clarion-Clipperton Zone in the Pacific Ocean: Echinodermata.

Natural history specimen data linked to collectors and determiners held within, "Megafauna of the UKSRL exploration contract area and eastern Clarion-Clipperton Zone in the Pacific Ocean: Echinodermata". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/8f83518f-c8b1-431d-90b5-3655606eff36">https://bionomia.net/dataset/8f83518f-c8b1-431d-90b5-3655606eff36</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/8f83518f-c8b1-431d-90b5-3655606eff36">https://gbif.org/dataset/8f83518f-c8b1-431d-90b5-3655606eff36</a>. Formatted as a Frictionless Data package.

Linked collectors and determiners for: Megafauna of the UKSRL exploration contract area and eastern Clarion-Clipperton Zone in the Pacific Ocean: Annelida, Arthropoda, Bryozoa, Chordata, Ctenophora, Mollusca.

Natural history specimen data linked to collectors and determiners held within, "Megafauna of the UKSRL exploration contract area and eastern Clarion-Clipperton Zone in the Pacific Ocean: Annelida, Arthropoda, Bryozoa, Chordata, Ctenophora, Mollusca". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/5bf10f28-f0b1-40de-9df6-ac9d8ba22480">https://bionomia.net/dataset/5bf10f28-f0b1-40de-9df6-ac9d8ba22480</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/5bf10f28-f0b1-40de-9df6-ac9d8ba22480">https://gbif.org/dataset/5bf10f28-f0b1-40de-9df6-ac9d8ba22480</a>. Formatted as a Frictionless Data package.

Linked collectors and determiners for: New records of sabellids and serpulids (Polychaeta: Sabellidae, Serpulidae) from the Tropical Eastern Pacific.

Natural history specimen data linked to collectors and determiners held within, "New records of sabellids and serpulids (Polychaeta: Sabellidae, Serpulidae) from the Tropical Eastern Pacific". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/4d1b5b33-2741-4f58-b920-d3c8f6abbbff">https://bionomia.net/dataset/4d1b5b33-2741-4f58-b920-d3c8f6abbbff</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/4d1b5b33-2741-4f58-b920-d3c8f6abbbff">https://gbif.org/dataset/4d1b5b33-2741-4f58-b920-d3c8f6abbbff</a>. Formatted as a Frictionless Data package.

opencc-zeroMay 2024View details →

Linked collectors and determiners for: Redescription of Iphione ovata Kinberg, 1856 and confirmation of its Indian Ocean-Eastern Pacific distribution (Annelida, Aphroditiformia, Iphionidae).

Natural history specimen data linked to collectors and determiners held within, "Redescription of Iphione ovata Kinberg, 1856 and confirmation of its Indian Ocean-Eastern Pacific distribution (Annelida, Aphroditiformia, Iphionidae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/c6645696-7d3e-4e22-ad35-f3c2fffd65c8">https://bionomia.net/dataset/c6645696-7d3e-4e22-ad35-f3c2fffd65c8</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/c6645696-7d3e-4e22-ad35-f3c2fffd65c8">https://gbif.org/dataset/c6645696-7d3e-4e22-ad35-f3c2fffd65c8</a>. Formatted as a Frictionless Data package.

Table 1 in The polyclads (Platyhelminthes: Polycladida) from the Tropical Eastern Pacific: Commented checklist and description of a new species

Table 1. Comparison of the morphological characters of Callioplana marianae sp. nov. with other two species of the genus.<table><tbody><tr><th>Taxa</th><th>Callioplana marginata</th><th>Callioplana evelinae</th><th>Callioplana marianae sp. nov.</th></tr></tbody><tbody><tr><th>References</th><td>Stimpson 1857: 4, 11; Yeri & Kaburaki 1918: 31–34, pl. 1 fig. 1, text figs 35–37</td><td>Marcus 1954: 476–479, 485, figs 71–76</td><td>This study</td></tr><tr><th>Type locality</th><td>? Oshima Island, Japan</td><td>San Sebastian Island, Brazil</td><td>Camarón Beach, Oaxaca, Mexico</td></tr><tr><th>Distribution</th><td>Referred by Stimpson as Ousima Island, Sunosaki and Osaka, Japan</td><td>San Sebastian Island, Brazil</td><td>Only known from Oaxaca, Mexico</td></tr><tr><th></th><td></td><td>Intertidal, breakwater zone; between woods, coarse sand and rocks;</td><td></td></tr><tr><th>Habitat</th><td>Under rocks; depth 1.25 m</td><td>sharing habitat with algae of the genus Padina, polychaetes as Polygordius and cephalochordates</td><td>Intertidal, breakwater zone; under rocks</td></tr><tr><th>Body (Long × wide mm)</th><td>Oval (50–30 × 15–7)</td><td>Oval (10 × 4)</td><td>Elliptical (15–20 × 10–12) (Figs 1A–D, 3A)</td></tr><tr><th></th><td></td><td>Color ivory, with small brownish spots condensed into three fine</td><td></td></tr><tr><th>Dorsal coloration and colour pattern</th><td>Black-brown with a reddish-orange margin (Stimpson 1857); velvety black, reddish-brown margin (Yeri & Kaburaki 1918)</td><td>longitudinal grooves; transverse red stripes (juveniles) or black (adults) in front of tentacles; black spots on the anterior margin giving the appearance of marginal eyes</td><td>Beige background coloration, with light brown and white pigmentation that produce a reticulated appearance (Fig. 1A–B)</td></tr><tr><th>Nuchal tentacles</th><td>Conical, orange in the apical region (Yeri & Kaburaki 1918)</td><td>Pointed, brown colored in the apical region</td><td>Rudimentary nipple-shaped (Figs 1F, 3B)</td></tr><tr><th>Prostatic vesicle morphology and position</th><td>Oval, located anterior and dorsal to the seminal vesicle (Yeri & Kaburaki 1918)</td><td>Oval, located ventral to the seminal vesicle</td><td>Oval, anterior to the seminal vesicle (Figs 1I, 2D, 3C–D)</td></tr><tr><th>Penis papilla</th><td>Elongated and slender cylindrical, covered by a sheath (Yeri & Kaburaki 1918)</td><td>Elongate</td><td>Short (Fig. 2F)</td></tr><tr><th>Stylet</th><td>Absent</td><td>Absent</td><td>Present (Figs 2B, G, 3C–D)</td></tr><tr><th>Lang’s vesicle</th><td>Double or bifurcated, anterior to the male gonopore</td><td>Double or bifurcated, anterior to the male gonopore</td><td>Tripartite, posterior to the male gonopore (Figs 1I, 2A, 3C–D)</td></tr></tbody></table>

opencc-zeroMar 2013View details →

FIG. 3 in New record and description of the male gonopods of Paeduma cylindraceum (Bell, 1859) from the tropical eastern Pacific (Decapoda, Brachyura, Hexapodidae)

FIG. 3. — First gonopod of species of Hexapodidae Miers, 1886: A, Hexapinus buchanani (Monod, 1956); B, Hexapinus granuliferus (Campbel & Stephenson, 1970); C, Hexapus anfractus (Rathbun, 1909);D, Hexapus estuarinus Sankarankutty,1975; E, Hexapus sexpes (Fabricius, 1798); F, G, Hexalaughlia orientalis (Rathbun, 1909); H, Parahexapus africanus Balss, 1922; I, Pseudohexapus platydactylus Monod, 1956; J, Spiroplax spiralis (Barnard, 1950); K, Thaumastoplax anomalipes Miers, 1881; L, Trioplax stebbingi (Barnard, 1947); M, Tritoplax stephenseni (Serène & Soh, 1976); N, Latohexapus granosus Huang, Hsueh & Ng, 2002. A-C, G-L, from Manning & Holthuis (1981); D, from Sankarankutty (1975); E, F, M, from Serène & Soh (1976); N, from Huang et al. (2002).

opencc-zeroMar 2013View details →

FIG. 1 in New record and description of the male gonopods of Paeduma cylindraceum (Bell, 1859) from the tropical eastern Pacific (Decapoda, Brachyura, Hexapodidae)

FIG. 1. — Paeduma cylindraceum (Bell, 1859), male (EMU-8270), CW 13.7 mm: A, dorsal view; B, ventral view; C, right first gonopod, ventral view; D, right second gonopod, ventral view, and dorsal view of tip. Scale bars: C, 1 mm; D, 0.5 mm.

FIG. 7 in The eastern Pacific species of the genus Calcinus Dana, 1851, with description of a new species from Clipperton Island (Decapoda, Anomura, Diogenidae)

FIG. 7. — Geographic distribution of the eastern Pacific Calcinus species based on literature records, and material examined during this study. Shaded area represents "insular area" (see text);? indicates localities where specimens were identified without colour information.

FIG. 4. — Calcinus mclaughlinae n in The eastern Pacific species of the genus Calcinus Dana, 1851, with description of a new species from Clipperton Island (Decapoda, Anomura, Diogenidae)

FIG. 4. — Calcinus mclaughlinae n. sp., Clipperton: A, live specimen in shell; B, dorsal aspect; C, left chela, outer face; D, right chela, outer face; E, left P2 and P3, outer face; A, paratype, ovig. ♀ 2.0 mm (MNHN-Pg 7621); B-E, recently preserved holotype ♂ 4.4 mm (MNHN-Pg 7620). Scale bars: A, B, 5 mm; C-E, 2 mm.

FIG. 2 in The eastern Pacific species of the genus Calcinus Dana, 1851, with description of a new species from Clipperton Island (Decapoda, Anomura, Diogenidae)

FIG. 2. — Calcinus chilensis (H. Milne Edwards, 1836), "Chile", syntype ♂ 5.2 mm (MNHN-Pg 635): A, coloration (from H. Milne Edwards, 1837: 230, pl. 22, fig. 9); B, left chela, outer face; C, right chela, outer face; D, right P2 and P3 (on right and left, respectively), outer face; E, Calcinus?chilensis, Peru, Callao, ♂ 7.6 mm (USNM 1024522), left chela, outer face. Scale bars: A, 5 mm; B-E, 2 mm.

FIG. 6. — A-D in The eastern Pacific species of the genus Calcinus Dana, 1851, with description of a new species from Clipperton Island (Decapoda, Anomura, Diogenidae)

FIG. 6. — A-D, Calcinus obscurus Stimpson, 1859, variation of color pattern on P3 dactyl (coloration adapted from photographs): A, ♂ 7.5 mm, La Libertad, El Salvador (USNM 96289); B, ♂ 4.5 mm, Máncora, Peru (RMNH 14833); C, ♂ 6.4 mm, Taboguilla I., Panama (USNM 267556); D, ♂ 4.9 mm, Máncora, Peru (RMNH 14833); E, Calcinus tibicen (Herbst, 1791), outer face of P3 propodus, arrow indicates sulcus,?♂ 7.0 mm, coll. Mus. Antilles 1978, Guadeloupe (MNHN). Scale bars: A-D, 1 mm; E, 2 mm.

FIG. 3 in The eastern Pacific species of the genus Calcinus Dana, 1851, with description of a new species from Clipperton Island (Decapoda, Anomura, Diogenidae)

FIG. 3. — Calcinus explorator Boone, 1930, Clipperton (MNHN-Pg 7617): A, live specimen in shell; B, dorsal aspect; C, left chela, outer face; D, right chela, outer face; E, left P2 and P3, outer face; A, ♂ 2.4 mm; B-E, recently preserved ♂ 8.5 mm. Scale bars: A, C-E, 2 mm; B, 5 mm.

FIG. 5 in The eastern Pacific species of the genus Calcinus Dana, 1851, with description of a new species from Clipperton Island (Decapoda, Anomura, Diogenidae)

FIG. 5. — Calcinus obscurus Stimpson, 1859: A, live specimen removed from shell, dorsal view (photograph D. L. Felder); B-E, coloration strongly altered by preservative; B, left chela, outer face; C, right chela, outer face; D, left P2 and P3; E, propodi and dactyls of P2 and P3, showing alternate color pattern on dactyls; A, Panama, ♀ approximately 6.8 mm (ULLZ 5940); B-D, El Salvador, ♂ 6.2 mm (RMNH 9399); E, ibidem, ♂ 6.5 mm. Scale bars: A, 5 mm; B-E, 2 mm.