original description
(of Dalyellia nigrifrons Karling, 1935) Karling, T. G. (1935). Mittelungen über Turbellarien aus dem Finnischen Meerbusen. 2. Promesostoma cochlearis n. sp. <em>Memoranda Societatis pro Fauna et Flora Fennica.</em> 10: 391-395. [details] Available for editors [request]
basis of record
Faubel, A.; Noreña, C. (2001). Turbellaria, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 123-136 (look up in IMIS) [details] Available for editors [request]
new combination reference
Karling, T. G. (1943). Studien an Halammovortex nigrifrons (Karling) (Turbellaria Neorhabdocoela). <em>Acta Zoologica Fennica.</em> 37: 3–23; with two plates. [details] Available for editors [request]
From editor or global species database