Amastigos acutus Piltz, 1977

Garcia-Garza, Maria Elena & Leon-Gonzalez, Jesus Angel De, 2011, Review of the Capitellidae (Annelida, Polychaeta) from the Eastern Tropical Pacific region, with notes on selected species, ZooKeys 151, pp. 17-52 : 19

publication ID

https://dx.doi.org/10.3897/zookeys.151.1964

persistent identifier

https://treatment.plazi.org/id/BA046ED7-3AFC-AC2F-3F6B-FAE6EFB91512

treatment provided by

ZooKeys by Pensoft

scientific name

Amastigos acutus Piltz, 1977
status

 

Amastigos acutus Piltz, 1977

Amastigos acutus Piltz, 1977: 57, figs 1-2.

Type locality.

Near Carpinteria Hope Ranch, CaliforniaUSA, Stn. 11A, April 5 1971, fine grained, sandy beach.

Type material.

Holotype (LACM-AHF POLY 1239) and 1 Paratype (LACM-AHF POLY 1240).

Material examined.

(4 specimens) Baja California Sur: La Paz Bay, Ensenada de La Paz (UANL-6457), Stn. 1 [24°06'50.3"N, 110°25'12.0"W] (1 specimen), August 17 2005; (UANL-6459), Stn. 7 [24°09'00.0"N, 110°21'38.0"W] (1 specimen) November 27 2005; (UANL-6456), Stn. 11 [24°08'28.9"N, 110°25'41.9"W] (1 specimen), November 27 2005, 0.20 m, Coll. Daniel Hernández-Valdez (DHV), Guerrero: Petacalco Bay (UANL-6458), Stn. E-2 [17°58'26"N, 102°03'45"W] (1 specimen), december 9 1992, 7 m, Coll. Edgar Amador-Silva.

Records.

USA: California ( Piltz 1977); México: Baja California Sur, La Paz Bay; Guerrero, Petacalco Bay (material reported in this work).

Remarks.

Upon examining the holotype, we noticed some morphological characteristics that were omitted in the original description: a) the presence of palpodes on the anterior end of the prostomium, and b) the structure described as the pygidium is, in fact, the rupture of an abdominal segment. The rest of the description agrees well with the features of the type material

.

Kingdom

Animalia

Phylum

Annelida

Class

Polychaeta

Family

Capitellidae

Genus

Amastigos