- G.; et al. (2009). "Biology of the Bee
Hoplitis (Hoplitis)
monstrabilis Tkalcu and
Descriptions of Its Egg and
Larva (Megachilidae: Megachilinae: Osmiini)"...
- Scopoli, 1770
Eucera (Hetereucera)
Tkalcu, 1978
Eucera (Oligeucera)
Sitdikov & Pesenko, 1988
Eucera (Pteneucera)
Tkalcu, 1984
Eucera (Synhalonia) Patton...
-
Eucera kilikiae Risch, 1999
Eucera kullenbergi Tkalců, 1978
Eucera laxiscopa Alfken, 1935
Eucera maxima Tkalců, 1987
Eucera mediterranea Friese, 1896 Eucera...
-
Bombus abnormis (
Tkalcu, 1968)
Bombus ardens Smith, 1879 – fire-tailed
bumblebee Bombus av**** (Skorikov, 1938)
Bombus beaticola (
Tkalcu, 1968)
Bombus bifarius...
-
Eucera actuosa (Cresson, 1878)
Eucera aequata Vachal, 1907
Eucera afghana Tkalcu, 1978
Eucera albescens (Timberlake, 1969)
Eucera alborufa (Radoszkowski...
- Warncke, 1988
Osmia disjuncta Tkalcu, 1995
Osmia distincta Cresson, 1864
Osmia dives Mocsáry, 1877
Osmia dlabolae Tkalcu, 1978
Osmia dolerosa Sandhouse...
- 1929) i c g
Hoplitis ahrensi (Popov, 1962) i c g
Hoplitis alatauensis (
Tkalcu, 1992) i c g
Hoplitis alba (van der Zanden, 1994) i c g
Hoplitis albatera...
-
Chelostoma Latreille, 1809
Haetosmia Popov, 1952
Heriades Spinola, 1808
Hofferia Tkalcu, 1984
Hoplitis Klug, 1807
Hoplosmia Thomson, 1872
Noteriades ****erell,...
- (Thoracobombus)
inexspectatus Tkalcu 1963".
Atlas Hymenoptera. Muller, A. (2006). "A
scientific note on
Bombus inexspectatus (
Tkalcu, 1963):
evidence for a social...
- 1937 M.
armaticeps Cresson, 1869 M.
armatipes Friese, 1909 M.
armenia Tkalcu, 1992 M.
armipygata Strand, 1911 M.
armstrongi Perkins & Cheesman, 1928...
