Sensonatoridae Lowry & Myers, 2012

Myers, A, 2013, A Phylogeny and Classification of the Senticaudata subord. nov. (Crustacea: Amphipoda), Zootaxa 3610 (1), pp. 1-80 : 64

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.6150769

persistent identifier

https://treatment.plazi.org/id/164ACE3F-BE18-FFAC-FF0B-FE9BFE07B138

treatment provided by

Plazi

scientific name

Sensonatoridae Lowry & Myers, 2012
status

 

Sensonatoridae Lowry & Myers, 2012 View in CoL

Type genus. Sensonator Notenboom, 1986 .

Diagnostic description. Body laterally compressed. Eyes absent. Antennae 1–2 calceoli gammarid (type 1). Antenna 1 shorter 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 short. Antenna 2 peduncular article 1 enlarged, bulbous. Mandible molar triturative; palp symmetrical. Maxilla 1 basal endite apically setose; palps symmetrical. Maxilla 2 basal endite without oblique setal row. Coxal gills on pereopods 2–5, stalked (with proximal restriction or complete suture); sternal gills absent; sternal blisters absent; oostegites fringing setae simple. Gnathopod 1 subchelate; dissimilar in males and females (sexually dimorphic); similar in size to gnathopod 2; propodus palm without robust setae along palmar margin. Gnathopod 2 subchelate; dissimilar in males and females (sexually dimorphic); carpus not produced along posterior margin of propodus, projecting between merus and propodus. Pereopods 3–4 not sexually dimorphic. Pereopod 4 without posteroventral lobe. Pereopod 5 shorter than pereopod 6; coxa with small anteroventral lobe. Pereopod 7 longer than pereopod 5. Pleonites 1–3 without dorsal carinae. Urosomites 1–3 free; with 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; endopod subequal in length to exopod. Telson deeply cleft ; dorsal or lateral robust setae present; apical robust setae present.

Habitat. Freshwater, hypogean.

Included genera. Sensonator Notenboom, 1986 .

Remarks. Based on the presence of gammarid type 1 calceoli, stalked coxal gills and antenna 1 shorter than antenna 2, sensonatorids appear to be most similar to gammarid amphipods.

Distribution. Europe.

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF