Sabella (Potamilla) polyophthalmus Grube 1878 is here downgraded by Langerhans to a variety of Sabella (Potamilla) ... [details]
Unknown in the original description, found inside a fish basket. [details]
Not stated in the original description. [details]
40-50 m. Unknown in the original description, found inside a fish basket. [details]
Northeast Atlantic Ocean: Madeira Island. Considered to have a disjunct distribution. [details]
Northeast Atlantic Ocean: Madeira Island. [details]
Atlantic Ocean: Madeira Island. [details]
North East Atlantic: Madeira Island to the Mediterranean Sea. North East Pacific: Santa Catalina Island, California. [details]
The specific epithet quindecimdentatus is composed by the Latin numeral quindecim, meaning 'fifteen', and the Latin ... [details]
The specific epithet syllisetosus is composed by the name of the type genus of the family, Syllis, and the Latin ... [details]
Not stated by the author. Assumed to be named for the Austrian zoologist Ludwig von Graff (b. Pancsova, Austrian ... [details]
The generic name Procerastea seems to intend to indicate the proximity of this genus with the genus Proceraea ... [details]
The specific epithet nematodes refers to the superficial resemblance of the species with a Nematoda, due to its ... [details]
Stones, shells, and slag. Unknown in the original description, found inside a fish basket. [details]
The original spelling of the species was Autolytus quindecim-dentatus. [details]
Sabella (Potamilla) reniformis was used by Langerhans within Potamilla used as a subgenus of Sabella in order to ... [details]
Northeastern Atlantic Ocean, Madeira Island (Portugal) (geocoordinates not provided, but estimated with gazetteer ... [details]
Madeira Island (Portugal), Northeastern Atlantic Ocean (gazetteer estimate 32.64°, long. -16.9°). [details]
According to Nygren (2004: 193) type material does not exist. [details]