Petrothrincus triangularis (Hagen, 1864)

Johanson, Kjell Arne & Oláh, János, 2006, Eleven new species of Sericostomatoidea from Madagascar (Trichoptera: Helicopsychidae, Petrothrincidae, Sericostomatidae), Zootaxa 1205, pp. 1-30 : 10

Petrothrincus triangularis (Hagen, 1864)

Fig. 59

Molanna triangularis Hagen, 1864: 225 [Type locality: Swellendam, western Cape Province; material lost; larval case].

Petrothrincus triangularis (Hagen) Barnard, 1934: 325 , 327.

Petrothrincus triangularis (Hagen) ; Scott & de Moor, 1993: neotype male: from specimens collected by Hans Malicky (AMG).

The type material of P. triangularis on which the original description of this species was based on has never been found and is considered lost (Scott & de Moor 1993). A male neotype was designated by Scott (1993).

Figures

FIGURE 59. Map of Madagascar showing distributions of Petrothrincus spp. (Petrothrincidae): P. newidop, P. pauliani and P. tsaratananensis (circle); P. dhritaparam (rectangle); P. andring (diamond); P. scottae, P. weaveri, P. s t e i n e r i, P. acuta and P. concava (cross); and P. andohel and P. tsaratananensis (triangle).