Macrostemum triste (Navás 1916), Navas, 1916

França, Diogo, Paprocki, Henrique & Calor, Adolfo R., 2013, The genus Macrostemum Kolenati 1859 (Trichoptera: Hydropsychidae) in the Neotropical Region: Description of two new species, taxonomic notes, distributional records and key to males, Zootaxa 3716 (3), pp. 301-335 : 329

publication ID	https://doi.org/ 10.11646/zootaxa.3716.3.1
publication LSID	lsid:zoobank.org:pub:5DA7E94D-F68C-462C-A8D5-9127DE6D55B6
DOI	https://doi.org/10.5281/zenodo.6149109
persistent identifier	https://treatment.plazi.org/id/837E87A1-6678-FF99-A2A0-FA5FBDA5F87C
treatment provided by	Plazi
scientific name	Macrostemum triste (Navás 1916)
status

Treatment

Macrostemum triste (Navás 1916) View in CoL nomen dubium

Macronema triste Navás 1916: 29 , 30 [type locality: Brazil, Nueva Friburgo; type depository unknown (“collection Navás, now lost?”, Flint et al. 1999); ♀].

Macrostemum triste (Navás 1916) ; Flint et al. 1999: 69 [taxonomic notes; distribution]; Paprocki et al. 2004: 8 [distribution]; Dumas et al. 2009: 359 [distribution].

The holotype of this species was not available for study and specimens were not examined. The information for this species is from Navás (1916).

Synopsis. Adult. Head testaceous. Compound eyes brown. Scapes black. Maxillary palps with first three articles testaceous and rest black. Prothorax black. Meso- and metathorax black. Legs testaceous. Tibial spur formula 1,4,4. Forewings dark-ferruginous; discoidal cell present; radial sector markedly expanded.

Material examined. None.

Remarks. The diagnosis provided in the original description is not sufficient to distinguish this species from those presently known in Macrostemum .

Distribution. Brazil (RJ).