Rissoides Manning & Lewinsohn 1982
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| author | Brokensha, Rouane Landschoff, Jannes Griffiths, Charles |
| author_facet | Brokensha, Rouane Landschoff, Jannes Griffiths, Charles |
| contents | <p><b><i>Rissoides</i> Manning & Lewinsohn, 1982</b></p><p><i>Rissoides</i> Manning & Lewinsohn, 1982: 352–353. [Type species <i>Squilla desmaresti</i> Risso, 1816, by original designation].</p><p><b>Diagnosis.</b> Body smooth, compact, size small to moderate. Cornea bilobed, distinctly broader than stalk; ocular scales separate. Carapace without anterolateral spines; dorsal carinae reduced, with at most reflected marginals and posterior part of each LT carina present; median posterior margin evenly concave, posterolateral margins broadly rounded. Raptorial claw with dactylus of 5 teeth, outer margin evenly convex; carpus with dorsal ridge indistinct; ischiomeral articulation terminal. Mandibular palp absent. 4 epipods present. TS5 with lateral process an inconspicuous diagonal or flattened lobe, a ventral spine present on each side; TS6–7 lateral processes not bilobed, evenly rounded. AS 1–5 with or without SM carina; with IM, LT and MG carina. AS 6 with SM, IM, LT carinae. Telson broad, MD present, supplemental carinae absent; IM, LT teeth present, SM with movable apices; prelateral lobe absent; postanal carina, if present, low. Uropodal protopod inner margin crenulate as low tubercles or short denticles.</p><p><b>Composition.</b> <i>Rissoides africanus</i> (Manning, 1974); <b><i>R. barnardi</i> (Manning, 1975a)</b>; <i>R. calypso</i> (Manning, 1974); <i>R. desmaresti</i> (Risso, 1816); <i>R. pallidus</i> (Giesbrecht, 1910).</p><p><b>Remarks.</b> <i>Rissoides</i> includes five species. Excluding <i>R. barnardi</i>, the other four species all occur in the eastern Atlantic; two species, <i>R. africana</i> and <i>R. calypso,</i> only occur off the west coast of Africa (Manning 1977a).</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_17885157 |
| institution | Zenodo |
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| publishDate | 2025 |
| publisher | Zenodo |
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| spellingShingle | Rissoides Manning & Lewinsohn 1982 Brokensha, Rouane Landschoff, Jannes Griffiths, Charles Biodiversity Taxonomy Animalia Arthropoda Malacostraca Stomatopoda Squillidae Rissoides <p><b><i>Rissoides</i> Manning & Lewinsohn, 1982</b></p><p><i>Rissoides</i> Manning & Lewinsohn, 1982: 352–353. [Type species <i>Squilla desmaresti</i> Risso, 1816, by original designation].</p><p><b>Diagnosis.</b> Body smooth, compact, size small to moderate. Cornea bilobed, distinctly broader than stalk; ocular scales separate. Carapace without anterolateral spines; dorsal carinae reduced, with at most reflected marginals and posterior part of each LT carina present; median posterior margin evenly concave, posterolateral margins broadly rounded. Raptorial claw with dactylus of 5 teeth, outer margin evenly convex; carpus with dorsal ridge indistinct; ischiomeral articulation terminal. Mandibular palp absent. 4 epipods present. TS5 with lateral process an inconspicuous diagonal or flattened lobe, a ventral spine present on each side; TS6–7 lateral processes not bilobed, evenly rounded. AS 1–5 with or without SM carina; with IM, LT and MG carina. AS 6 with SM, IM, LT carinae. Telson broad, MD present, supplemental carinae absent; IM, LT teeth present, SM with movable apices; prelateral lobe absent; postanal carina, if present, low. Uropodal protopod inner margin crenulate as low tubercles or short denticles.</p><p><b>Composition.</b> <i>Rissoides africanus</i> (Manning, 1974); <b><i>R. barnardi</i> (Manning, 1975a)</b>; <i>R. calypso</i> (Manning, 1974); <i>R. desmaresti</i> (Risso, 1816); <i>R. pallidus</i> (Giesbrecht, 1910).</p><p><b>Remarks.</b> <i>Rissoides</i> includes five species. Excluding <i>R. barnardi</i>, the other four species all occur in the eastern Atlantic; two species, <i>R. africana</i> and <i>R. calypso,</i> only occur off the west coast of Africa (Manning 1977a).</p> |
| title | Rissoides Manning & Lewinsohn 1982 |
| topic | Biodiversity Taxonomy Animalia Arthropoda Malacostraca Stomatopoda Squillidae Rissoides |
| url | https://doi.org/10.5281/zenodo.17885157 |