Cymadusa Savigny, 1816, Savigny, 1816

Hughes, Lauren E. & Peart, Rachael A., 2013, New species and new records of Ampithoidae (Peracarida: Amphipoda) from Australian Waters, Zootaxa 3719 (1), pp. 1-102: 23-24

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http://dx.doi.org/10.11646/zootaxa.3719.1.1

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scientific name

Cymadusa Savigny, 1816
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Cymadusa Savigny, 1816  

Cymadusa Savigny, 1816: 109   .—Conlan & Bousfield, 1982: 43.—Barnard & Karaman, 1991: 104.—Poore & Lowry, 1997; 900.—Peart, 2007 a: 2–3.

Grubia Czerniavsky, 1868: 103   .

Acanthogrubia Stout, 1912: 143   .

Type species. Cymadusa filosa Savigny, 1816   , by monotypy.

Diagnosis. Antenna 1 accessory flagellum scale-like, single or multi-articulate. Epistome and upper lip directed straight down, 90 degrees to the ventral margin of the head. Mandible molar well developed; palp 3 - articulate. Lower lip outer plate with notch or slit. Gnathopod 1 feeble or diminutive; smaller than or similar in size to gnathopod 2; coxa 1 produced forward; palm acute to subacute. Gnathopod 2 subchelate. Pereopods 5–7 simple or weakly prehensile. Uropod 1 reaching to the apices of the rami of uropod 2 (in situ); peduncle with long and acute distoventral spine. Uropod 3 rami broad; outer ramus with 2 large recurved distal robust setae.Telsonic cusps small, or absent.

Indo-Pacific s pecies composition. Cymadusa alyxis Hughes & Lowry, 2009   ; C. aungtonyae Peart, 2002   ; C. bilobata (Ruffo, 1969)   ; C. botulus   sp. nov.; C. brevidactyla (Chevreux, 1907)   ; C. cavimana (Sivaprakasam, 1971)   ; C. chalongana Peart, 2002   ; C. chuawe Peart, 2007   a; C. compta (Smith, 1873)   ; C. crassicornis   (Costa, 1857); C. drummondae   sp. nov.; C. elegantis Peart, 2007   a; C. euclidius   sp. nov.; C. filosa Savigny, 1816   ; C. grossimana Ledoyer, 1984   ; C. hadros   sp. nov.; C. hallex   sp. nov.; C. hawaiensis (Schellenberg, 1938)   ; C. hentyana   sp. nov.; C. heronensis Peart, 2007   a; C. hoeyae Hughes & Lowry, 2009   ; C. imbroglio Rabindranath, 1972   ; C. jubata   sp. nov.; C. khbarnardi Hughes & Lowry 2009   ; C. ledoyeri Peart, 2004   ; C. lumanus   sp. nov.; C. mariabyrneae Hughes & Lowry, 2009   ; C. mauritiensis (Ledoyer, 1978)   ; C. microphthalma (Chevreux, 1901)   ; C. munnu Poore & Lowry, 1997   ; C. oceanica J.L. Barnard, 1955   ; C. pemptos Peart, 2007   a; C. platys   sp. nov.; C. priscileo   sp. nov.; C. setosa (Haswell, 1879)   ; C. smilodonta Hughes & Lowry, 2009   ; C. tattersalli Peart, 2004   ; C. thagaay Peart, 2007   a; C. tishana Peart, 2007   a; C. uncinata (Stout, 1912)   comb. nov.; C. vadosa Imbach, 1967   ; C. variata (Sheard, 1936)   comb. nov.; and C. wistari Peart, 2007   a.

Remarks. See Introduction.