54. Thaumastoptera (Thaumastoptera) calceata Mik, 1866

Material examined.

Bosnia and Herzegovina • 1 male; Ulog, Ulog on Neretva River; 43.42414°N, 18.30837°E; alt. 640 m; 29 June 2022; leg. W. Graf; CKLP . Croatia • 1 male; Ličko-Senjska county, Rastovača, Tufa barrier Kozjak-Milanovac, Plitvice Lakes; 44.89416°N, 15.60888°E; alt. 545 m; 30 June 2015; emergence trap, P5 • 1 male; same locality; 30 June 2019; emergence trap, P1; leg. M. Ivković; CKLP .

Comments.

A relative rare and tiny species, associated with calcareous rivers and streams usually with sandy banks. First records from Croatia and Bosnia and Herzegovina.