nigritarsis Marinoni, 1992: 247,

figs. 1–6 (♂ terminalia, ♂ genitalia)

HT: ♂ Honduras, Dept. Francisco Morazón/Zambrano, near Tegucigalpa/Los Lago/ 19–20.XI.1987, L. Knutson. Lost?

Note: Specimen mostly destroyed but abdomen intact in microvial, fide Luciane Marinoni, in litt. May 2017 to WLM: “The specimen is here [Curitiba, Brazil] but I will take it to the National Museum of Natural History-Washington [USNM].” The holotype had not been returned to USNM as of October 2022 (WLM).

DIST: COSTA RICA (Cartago: Coris; San José: Desamparados (San Antonio)). GUATEMALA (Peten: Tikal; Sacatepéquez: Antigua Guatemala). HONDURAS (Francisco Morazán). MEXICO (Veracruz). Map: none

FIGS: Knutson & Vala 2011 (wing), this paper (habitus, antenna, dorsal head)

BIOL: BG: 11

HOSTS/PREY OF LARVAE: Physella acuta, Helisoma trivolvis, Stagnicola palustris, all from New York, U.S.A.; Lymnaea sp., Physa sp., Costa Rica; Biomphalaria glabrata

IMMATS: K.R. Valley (unpublished) (E, L1–L3, P)