Cratyna (Spathobdella) perplexa (Winnertz, 1867)

Synonyms.

= brevicornis (Tuomikoski, 1957); = dispar (Beling, 1885) [preocc.]; = gregaria (Beling, 1872); = pilosa ( Rübsaamen, 1894) [preocc.]; = socialis (Winnertz, 1871).

Literature.

Faunistics: Soot-Ryen (1942): 80 [as Neosciara socialis]; Menzel et al. (1990): 323 [as Plastosciara (Spathobdella) socialis]. Taxonomy: Tuomikoski (1957): 14 [as Plastosciara (Spathobdella) brevicornis]; Tuomikoski (1960): 35, 37 [as Plastosciara (Spathobdella) socialis]; Menzel and Mohrig (2000): 284 [as Cratyna (Spathobdella) perplexa].

Localities.

• Norway; without further locality details (= ‘Norwegen’) • Troms; Balsfjord, Fjellfrøsvatnet [Fjellfroskvannet] N of Øverbygd (= ‘Fjellfrøskvann’).

Ecological note.

Habitats not specified. Phenology: Jul.