1966] 
Fairchild — T ahanulae 
21 
Figs. 2 and 3. Fig. 2. Fidena analis (Fab.), head in side view. Holotype. 
Fig. 3. Tabanus trivittatus Fab., palpus, frons. antennae, all to same scale. 
Lectotype. 
is a male, labelled “P. analis ex Am: Mer: Schmidt.” It lacks most 
of third antennal segments, but is otherwise in good condition (C.). 
This is not the species so identified by Lutz (1909) or Krober 
(1930). The legs are bicolored, femora black, tibiae & tarsi yellow, 
beard and all thoracic hairs black. Clypeus pollinose dorsally, shiny 
laterally. Wings entirely glass clear, veins yellowish, blackish only 
at extreme base. Abdomen plump and inflated, the first two seg- 
ments blackish, dark-haired, the remainder yellowish or yellowish 
brown, wholly yellow-haired. Remains of antennae yellow. First 
posterior cell narrowly open. It is structurally similar to F. rhino- 
