Debroyerella similis Thurston 1974

Debroyerella similis (Thurston, 1974) Cheirimedon fougneri .— Walker, 1907: 9.— Schellenberg, 1926: 263, fig. 13.— K.H. Barnard, 1930: 326.— Nicholls, 1938: 23 (in part).— Shoemaker, 1945: 289 (in part). Cheirimedon similis Thurston, 1974: 54, figs 19f–i, 20, 21.— Lowry & Bullock, 1976: 86.— Lin...

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Bibliographic Details
Main Authors: Lowry, J. K., Kilgallen, N. M.
Format: Other/Unknown Material
Language:unknown
Published: Zenodo 2015
Subjects:
Online Access:https://doi.org/10.5281/zenodo.6111799
http://treatment.plazi.org/id/F7358785FFB30B15FF475A9FFC3EE70B
Description
Summary:Debroyerella similis (Thurston, 1974) Cheirimedon fougneri .— Walker, 1907: 9.— Schellenberg, 1926: 263, fig. 13.— K.H. Barnard, 1930: 326.— Nicholls, 1938: 23 (in part).— Shoemaker, 1945: 289 (in part). Cheirimedon similis Thurston, 1974: 54, figs 19f–i, 20, 21.— Lowry & Bullock, 1976: 86.— Lincoln & Hurley, 1981: 108.— De Broyer, 1983: 185, figs 50–52.— Slattery & Oliver, 1986: 173.— De Broyer & Jażdżewski, 1993: 66.— Barnard & Karaman, 1991: 475. not Cheirimedon similis .— Andres, 1983: 185. (= C. solidus ). Types. Holotype, female, 19 mm, NHM 1972:88:l. Allotype, male, 16 mm, NHM 1972:89:1. Paratypes, NHM 1972:90:1000; NHM 1972:91:l, NHM 1972:92:1000; NHM 1907:6:6:76-81, NHM 1930:8:1:18-19. Other paratypes are held by the British Antarctic Survey (14 specimens); the Institute of Oceanographic Sciences (6 specimens); 11 specimens ZMB 20310; 10 specimens ZMUC. Type locality. Marguerite Bay, Stonington Island, Antarctic Peninsula. Description. Head , lateral cephalic lobe rounded; eyes reniform. Antenna 1 peduncular article 1 without anterodistal lobe; accessory flagellum with an elongate article 1 (at least twice as long as article 2) partially covering callynophore, 6-articulate; primary flagellum with weak 1-field callynophore, or without callynophore; robust setae absent from proximal articles; calceoli absent. Antenna 2 peduncular article 3 short; articles 3 to 5 not enlarged, brush setae absent; calceoli absent. Labrum (epistome and upper lip) separate; epistome produced equally with upper lip, straight; upper lip not produced. Mandible molar an (?) asymmetrically reduced column, proximally setose, distally triturating; left lacinia mobilis a long, slender robust seta. Maxilla 1 outer plate setal-teeth in a welldeveloped 7/4 crown arrangement; palp distal margin with apical robust setae. Maxilla 2 inner plate significantly shorter than outer plate. Maxilliped outer plate with 2 long (one slender, one broad) apical robust setae. Gnathopod 1 coxa large, about as long as coxa 2, ...