Paraleptognathia antarctica Guerrero-Kommritz 2004, new combination
Paraleptognathia antarctica (Vanhöffen, 1914) new combination (Figs 3, 4) Synonymy: Paraleptognathia antarctica Sieg, 1986 Akanthophoreus antarcticus Sieg, 1986 Leptognathia antarctica Vanhöffen, 1914 Leptognathia diversa Sieg, 1983 Material examined: 18 individuals. ZMH K40562 RV ”Meteor” St. 50,...
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Format: | Other/Unknown Material |
Language: | unknown |
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Zenodo
2004
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Online Access: | https://doi.org/10.5281/zenodo.5247903 http://treatment.plazi.org/id/03FB8794FFB0B30EE9270A38FBD8FAB9 |
Summary: | Paraleptognathia antarctica (Vanhöffen, 1914) new combination (Figs 3, 4) Synonymy: Paraleptognathia antarctica Sieg, 1986 Akanthophoreus antarcticus Sieg, 1986 Leptognathia antarctica Vanhöffen, 1914 Leptognathia diversa Sieg, 1983 Material examined: 18 individuals. ZMH K40562 RV ”Meteor” St. 50, one neuter, ZMH K40563 RV ”Meteor” St. 87, one juvenile male, ZMH K40564 RV ”Meteor” St. 96, one juvenile male, ZMH K40565 RV ”Polarstern, Polarfuchs” St. 15, one female, ZMH K 40566 RV ”Walther Herwig” St. 89, one female, ZMH K40567 RV ”Walther Herwig” St. 96, one female, one juvenile male, ZMH K40568 RV ”Walther Herwig” St. 120, one neuter, ZMH K40569 RV ”Walther Herwig” St. 161, one female, ZMH K40570, RV ”Polarstern” St. 21, two females (one dissected), ZMH K40571 RV ”Polarstern” St. 140, two juvenile males, one neuter, ZMH K40572 RV ”Polarstern” St. 145, two females, ZMH K40573 RV ”Polarstern” St. 147, two females. Diagnosis: Cheliped carpal shield well developed, dactylus with crenulation. Description: nonovigerous female. Body (Fig. 3a, b): long, about 6.5 times as long as wide. Body length 1.22 to 3.0 mm. Cephalothorax (Fig. 3a, b): about 1.3 times longer than wide, as long as pleon, tapering to antennule insertion. Pereon (Fig. 3a, b): pereonite 1 as long as pereonite 6, pereonite 5 longer than 6, pereonite 2 longer than 5 and subequal to 3 and 4. Pleon (Fig. 3a, b): pleonite 1 longest, pleonites 2 to 5 subequal. Antennule (Fig. 3c): article 1 longest, with five short and one long simple lateral setae, article 2 as long as article 4, with one distal long simple seta; article 3 shortest with two short simple setae; article 4 with five terminal simple setae. Antenna (Fig. 3e): article 1 short, semifused to cephalothorax, naked; article 2 as long as wide, with one short spiniform seta dorsally; article 3 with one dorsal simple seta; article 4 longest with two long simple terminal setae and three distal short setae; article 5 with one terminal simple seta; article 6 with three simple terminal setae. ... |
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