sexvittata Wirth, 1956a: 248 (male, female). Type locality: Costa Rica, Los Diamantes. HT M (USNM). Distr.: Costa Rica, Argentina (Misiones: Puerto Iguazú, arroyo Mbocay, 25°37'51.16"S, 54°33'41.46"W). Refs.: Spinelli et al., 2010: 129.
NEW RECORD:
Misiones: Eldorado, 26°23'55.73"S, 54°41'36.05"W; El Soberbio, 27°17'29.81"S, 54°11'43.39"W.
NOTE: Spinelli & Balseiro (1982, page 226) recorded Forcipomyia squamitibia Lutz from Berisso, Los Talas, in Buenos Aires, on the basis of a single female specimen. The subsequent study of this specimen revealed that the specimens from Argentina belongs to an unidentified species of the subgenus Lepidohelea. Forcipomyia squamitibia is distributed in Brazil, Colombia, Puerto Rico and Trinidad, as it is pointed out by Marino & Spinelli (2002).
Diagnosis. Dark brown species of the squamitibia group with palpal segment 3 swollen at basal half, a large rounded sensory pit; scutum with three pairs of shining, brownish-black vittae; tibial hastate spines broad with very short stem; gonostylus elongated, nearly straight; bases of parameres widely separated; aedeagus triangular, tip heavily sclerotized.