Pontogammaridae Bousfield, 1977
publication ID |
https://doi.org/ 10.11646/zootaxa.3610.1.1 |
publication LSID |
lsid:zoobank.org:pub:AA71AC2D-C7BF-43AE-9E25-29A5EC843B89 |
DOI |
https://doi.org/10.5281/zenodo.6150767 |
persistent identifier |
https://treatment.plazi.org/id/164ACE3F-BE19-FFAC-FF0B-FB17FE04B5BA |
treatment provided by |
Plazi |
scientific name |
Pontogammaridae Bousfield, 1977 |
status |
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Pontogammaridae Bousfield, 1977 View in CoL
Type genus. Pontogammarus Sowinsky, 1904 .
Diagnostic description. Body laterally compressed. Eyes well developed, ovoid or reniform. Antennae 1–2 calceoli absent. Antenna 1 shorter than, subequal in length to, or longer than antenna 2; peduncular article 1 longer than article 2; article 2 longer than article 3; article 3 shorter than article 1; peduncular articles 1–2 not geniculate; accessory flagellum long or short. Antenna 2 peduncular article 1 not enlarged. Mandible molar triturative; palp symmetrical. Maxilla 1 basal endite setose along medial margin; palps symmetrical. Labium inner lobes vestigial or absent. Coxal gills [not known]; sternal gills absent; sternal blisters absent; oostegites fringing setae simple. Gnathopod 1 subchelate; smaller (or weaker) than or similar in size to gnathopod 2; propodus palm without robust setae along palmar margin. Gnathopod 2 subchelate; carpus not produced along posterior margin of propodus, projecting between merus and propodus. Pereopods 3–4 not sexually dimorphic. Pereopod 4 with well developed posteroventral lobe. Pereopod 5 shorter than pereopod 6; coxa with large anteroventral lobe or with small anteroventral lobe. Pereopod 7 longer than pereopod 5. Pleonites 1–3 each with dorsal carina or carinae or without dorsal carinae. Urosomites 1–3 free; with or without slender or robust dorsal setae. Urosomite 1 with large distoventral robust seta. Urosomite 2 without dorsal setae. Uropod 1 without basofacial robust setae. Uropod 3 not sexually dimorphic; biramous, with plumose setae or without plumose setae; endopod minute or shorter than exopod or subequal to exopod or longer than exopod. Telson deeply cleft ; dorsal or lateral robust setae absent; apical robust setae present.
Habitat. Freshwater, epigean.
Included genera. Compactogammarus Stock, 1974 ; Euxinia Tucolesco, 1933 ; Niphargogammarus Birstein, 1945 ; Niphargoides Sars, 1894 a; Obesogammarus Stock, 1974 ; Pandorites Sars, 1895 a; Paraniphargoides Stock, 1974 ; Pontogammarus Sowinsky, 1904 ; Stenogammarus (Stenogammarus) Martynov, 1924 a; Stenogammarus (Wolgagammarus) Stock, 1974 ; Turcogammarus Karaman & Barnard, 1979; Uroniphargoides Stock, 1974 . Distribution. Eurasia.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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