Siphonoecetes Krøyer, 1845

Just, Jean, 2017, A fresh look at the higher classification of the Siphonoecetini Just, 1983 (Crustacea, Amphipoda, Ischyroceridae) 12: with a key to all taxa, Zootaxa 4320 (2), pp. 321-338 : 329-330

publication ID	https://doi.org/10.11646/zootaxa.4320.2.7
publication LSID	lsid:zoobank.org:pub:526Bbf44-67E3-4B92-821A-E82F41Fc00Bd
DOI	https://doi.org/10.5281/zenodo.6046194
persistent identifier	https://treatment.plazi.org/id/81094C75-FFA3-FFD4-FF59-F880FDA58983
treatment provided by	Plazi (2017-09-15 08:16:29, last updated 2024-11-26 04:31:29)
scientific name	Siphonoecetes Krøyer, 1845
status

Treatment

Siphonoecetes Krøyer, 1845 View in CoL

Siphonoecetes (Siphonoecetes) Krøyer, 1845: 481 .—By Just (1983: 124).

Type species. Siphonoecetes typicus Krøyer, 1845 .

Diagnosis. Siphonoecetina with rostrum present. Flagellum of antenna 2 article 2 with 1, article 3 with 2 distal robust setae ( Fig. 3 E View FIGURE 3 1 View FIGURE 1 ). Pereopods 5–6 carpus with 1 long terminal and 1–3 short robust setae. Uropod 1 peduncle with ventroapical fimbriate or denticulate corona margin. Inner ramus of uropods l and 2 slender, subcylindrical, with a single robust seta in apical hollow. Uropod 3 peduncle distal margin naked or with a few short setae ( Fig. 3 G View FIGURE 3 2 View FIGURE 2 ).

Component species. Siphonoecetes typicus Krøyer, 1845 ; S. smithianus Rathbun, 1905 ; S. sabatieri Rouville, 1894 (provisionally placed here).

References

Just, J. (1983) Siphonoecetinae subfam. n. (Crustacea, Amphipoda, Corophiidae) 1: Classification. Steenstrupia, 9 (6), 117 - 135.

Kroyer, H. (1845) Karcinologiske bidrag (fortsaettelse). Naturhistorisk Tidsskrift, 2, R, 1, 453 - 638.

Rathbun, M. J. (1905) Fauna of New England. 5: List of Crustacea. Occasional Papers from Boston Society of natural History, 7, 1 - 117.

Rouville, E. de (1894) Sur un amphipode nouveau de Cette. Compte Rendu de la Association Francaise pour l'Avancement des Sciences, 8, 173.

Figures

FIGURE 1. A. The relationship among the proposed tribes in the subfamily Ischyrocerinae based on clades identified by Lowry & Berents (1996). B. Subtribes in tribe Siphonoecetini as established here. (Illustrated: A, Cephaloecetes schioettei Just, 2017, in abode; B, Rhinoecetes coclearis Just, 2012 a, abode aggregation).

FIGURE 2. A, Ericthonini; B, Cerapodini; C, Siphonoecetini. 1, antennae; 2, mandibles; 3, gnathopod 1; 4, gnathopod 2 (c 1 simple and c 2 subchelate forms); 5 a, pereopods 5 – 7; 5 b, pereonite 5 with coxa; 6, telson with uropod 3. (A 2 from Lowry & Berents 1996; A 6 from Lowry & Berents 2005; B 2 from Krapp-Schickel 2013.)

FIGURE 3. A, coxal plate 2 (and 3); B, distal parts of pereopod 5 (and 6); C 1, Siphonoecetina urosome, C 2 and C 3, Bubocorophina urosomes, C 4, Caribboecetina urosome; D, sternal papillae on pereonite 7. E, antenna 2 flagellum, 1 – 3 articles 1 – 3; F, uropod 1, vv ventral view, lv lateral view, (refers to keys below).