[March 
Fig. 1. Catachlorops rufescens (Fab.), palpi and proboscis, frons, an- 
tenna and wing. Proboscis and frons are to same scale, antenna at twice 
this magnification and wing about half magnification of frons. Holotype. 
Dichelacera T. nigrum (Fab.) (Tabanus) 1805, Syst. Antliat. 
p. 101. America meridionali. Dom. Smidt. Mus. Dom. Lund. Two 
females in fair condition (C.) labelled type. Another (K) consists 
only of fragments of thorax and 1 wing. At least the types agree 
with current interpretations. 
Fidena analis (Fab.) (Pangonia) 1805, Syst. Antliat. p. 91. 
America meridionali. Dom. Smidt. Mus. Dom. Lund. The type 
