324 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
15. Anochetus (Stenomyrmex) emarginatus Fabricius (typical). 8 .— 
Port of Spain (Thaxter); Ariopita Valley (H. D. Chapman). 
16. Eciton burchelli Westwood. 8% .— Port of Spain (Thaxter). 
17. Eciton burchelli Westwood var. urichi Forel. 8 .— Port of 
Spain (Thaxter); Erin (Urich). 
I doubt whether this variety will prove to be valid. Among a 
large number of specimens from the same colony received from Urich, 
there are numerous transitions in color to the typical form. 
18. Eciton (Labidus) crassicorne F. Smith. 8% .— Matura (Urich); 
Port of Spain (Thaxter). 
19. Eciton (Acamatus) pilosum F. Smith. 8.— Aripa Savanna 
(Thaxter). . 
20. Pseudomyrma championi Forel var. paulina Forel. 8 .— Port 
of Spain (Aug. Busck and Thaxter). 
21. Pseudomyrma excavata Mayr. 8 .— Port of Spain (Thaxter). 
22. Pseudomyrma pallida F.Smith. 8 .— Aripa Savanna (Thaxter). 
23. Pheidole (Macropheidole) fimbriata oe 21.— Port of Spain 
(Thaxter). 
24. Crematogaster brasiliensis Mayr. 8%.— Aripa Savanna and 
Sangre Grande (Thaxter). 
25. Crematogaster limata F. Smith subsp. parabiotica Forel. 8 .— 
Port of Spain and Gaspari Island (Thaxter). 
26. Monomorium floricola Jerdon. 8 .— Port of Spain (Thaxter). 
27. Megalomyrmex bituberculatus Forel. 8 .— Arima (Urich); Port 
of Spain (Thaxter). 
28. Tranopelta gilla Mayr. @ o.— Port of Spain (Aug. Busck). 
29. Solenopsis geminata Fabricius. 8 .— Port of Spain (Thaxter); 
Chaguanas (Urich). 
30. Solenopsis minutissima Emery. 8 .— Trinidad (Thaxter). 
31. Solenopsis altinodis Forel. 8 .— Port of Spain (Thaxter). 
This species, which is easily recognized by the peculiar high petiolar 
node, rectangular in profile and laterally compressed, the absence of 
distinct clypeal ridges and the distinctly marginate epinotum, has been 
recorded from Trinidad by Forel. The types are from Zigzag, Vene- 
zuela. 
32. Solenopsis tenuis Mayr. & .— Port of Spain (Thaxter). 
33. Wasmannia auropunctata Roger. 8 2 .— Port of Spain (Thax- 
ter). 
