Philomedes charcoti Daday 1908

• Main Authors: Chavtur, Vladimir G., Keyser, Dietmar
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2016
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Ostracoda; Myodocopida; Philomedidae; Philomedes; Philomedes charcoti; Antarc*; Antarctic; Prydz Bay
• Online Access: https://doi.org/10.5281/zenodo.6069977; http://treatment.plazi.org/id/18659911FF9DC91EFF08B2A2FD40F87E

Philomedes charcoti Daday, 1908 (Figs. 28 H–K, 29, 30) 1908 Philomedes charcoti Daday,: 9, Figs. 11, 12. 1912 Philomedes charcoti Daday, 1908 —Müller: 26 [key], 31. 1920 Philomedes charcoti Daday, 1908 —Skogsberg: 418. 1971 Philomedes charcoti Daday, 1908 —Kornicker: 171, Figs. 4, 5. 1975 Philomedes charcoti Daday, 1908 —Kornicker 236–238, Figs. 131, 133, 134, 135 (map). 1989 Philomedes charcoti Daday, 1908 —Hartmann: 234–235. 1991 Philomedes charcoti Daday,m 1908 —Hartmann: 212. Studied material (coordinates, depth and sediment see Appendix). 52th Russian Antarctic Expedition, Prydz Bay , station 2, sample 43: MIMB 18303 and 18 304— 2 adult females (2.02 and 2.05 mm). Station 2, sample 44: MIMB 18305—adult female (1.87 mm) and MIMB 1 8306—adult male (2.02 mm). Station 10, sample 55: MIMB 18 307—immature male (1.72 mm). Additional material . See Appendix. Diagnosis of female (Kornicker 1975, with additional remarks) Carapace : with truncate posterior and rounded postero-ventral corner, surface distinctly reticulate, length 1.71–2.05 mm. First antenna : 2nd joint with 2–3 setae, 1 ventral, 0–1 lateral and 1 dorsal. Second antenna : 1st joint of endopodite with 6 setae, 5 proximal and 1 distal; 2nd joint with 1 long ventral and 1 long terminal seta. Mandible : dorsal margin of basale with 3 setae, 1 near middle and 2 subterminal. Sixth limb : epipodite with 2–3 setae. Seventh limb : each limb with 15–18 setae, 4–5 distal and 10–13 proximal; 2 pegs present on opposite terminal comb. Caudal furca : each lamella with 9 (rarely) or 10 claws, main claws short, stout, often with rounded tips. Bellonci organ : 1- or 2-jointed, with pointed tip. Lateral eye : elongate, with 2 ommatidia. Anterior process (above upper lip): developed, with rounded tip. Diagnosis of male. Carapace : length 2.20 mm. First antenna : 2nd joint with 3 setae, 1 ventral, 1 lateral and 1 dorsal. Second antenna : 1st joint of endopodite with 4–5 setae, 3–4 proximal and 1 distal; proximal seta of 3rd joint about 3/4 of its length. Mandible : dorsal ...