44 
Psyche 
[June 
Esenbeckia iviedemanni Bell. 10 $ Palenque, attacking 
man, attempting to bite dead monkeys, and in the 
Shannon trap at the ruins. 2 9 Sta. Maria, in trap at 
La Puerta camp. 
Esenbeckia illota illota Will. 1 9 Palenque, attempting to 
bite man in the forest near ruins. 
Diachlorus ferrugatus Fab. 4 9 Palenque, in Shannon trap 
at ruins. 
Lepiselaga crassipes Fab. 1 9 Palenque, in Shannon trap 
at ruins. 
Stenotabanus minuscvXus Krob. 2 9 Palenque, in Shannon 
trap at ruins. The tibiae are wholly dark, as described, 
not lighter as in Panama material, but I can see no 
other difference. 
"^'Stenotabanus n. sp. 9 ^ 21 9 Sta. Maria, attempting to 
bite and in trap at La Puerta camp. 9 9 also taken, 
mostly in Shannon trap at sawmill. Described below. 
Dichelacera pulchra Will. 9 9 Palenque, in Shannon trap 
at ruins and attempting to bite in the forest. 1 9 Sta. 
Maria, in trap at La Puerta camp. Smaller and less 
contrastingly marked than Guatemalan specimens. 
Chlorotabanus mexicanus Linn. 1 5 Palenque, attracted to 
light near camp in ruins. 
Leucotahanus leucaspis Wied. 1 9 Sta. Maria, in trap at 
sawmill. 
"‘''Leucotabanus canithorax Fchld. 1 9 Palenque, in trap 
at ruins. 
Tabanus (Tabanus) subruber Bell. 2 ^ 42 9 Palenque, 
very abundant both at village and at ruins, attacking 
horses in swarms and humans to a lesser extent, enter- 
ing Shannon trap in very large numbers, where hun- 
dreds could have been collected. 7 9 Sta. Maria, present 
in fair numbers both at camp and sawmill, but only a 
few collected. 
Tabanus (Tabanus) yucatanus Towns. 6^29 Ocosoco- 
autla, males hovering a few feet above trails, females 
flying around collector and seen biting cattle. 3 ^ 22 9 
Sta. Maria, males hovering over small stream, females 
