68 Psyche [Sept.-Dee. 
IV. subsp. haytiana var. torquata. Head to post- 
petiole black, except the pronotum, which is 
bright red. 
V. subsp. haytiana var. paulina. Transitional to 
subsp. incur rens. 
VI. subsp. incurrens. Length 4. 6-5. 3 mm.; brown as 
in torquata but the node is three times as long 
as broad. 
4. Unicolored forms. PI. II, fig. 6 group sabanica-pallens 
A. depressa. Length 4.3 mm.; thorax strongly com- 
pressed; color brownish black; head as long as broad, 
with convex sides; smooth and shiny. Colombia. 
B. kuenckeli. PI. II, fig. 10. The node from above forms 
a short triangle. 
I. kuenckeli type. Color reddish testaceous, gaster 
brownish. Costa Rica. 
II. var. bierigi. Length 5 mm. ; darker than the type, 
nearly black; head ferruginous. Panama. 
III. var. dichroa. Larger than the type and more 
robust; head yellowish red, thorax yellow in 
front, rest of the body brown. Colombia. 
IV. var. honduriana. Head reddish brown, thorax 
dark reddish, gaster brown. Honduras. 
(The varieties of P. kuenckeli are separated mainly by 
their color patterns; we have not enough material on hand 
to determine how real these differences are.) 
C. sabanica type. Color dark brown (PI. II, fig. 6) and 
the variety saffordi length 3.4-4 mm.; color uni- 
formly brown, lighter than in the type. 
D. pallens type. Length 5-6 mm.; color testaceous; 
pilosity sparse; pubescence moderate. Colombia. 
I. var. gibbinoda. Mesonotum very convex (in the 
type it is straight and forms an acute angle with 
the base) ; Sao Paulo. 
II. var. landoldti. Length 6 mm.; reddish yellow; 
first node much broader than in the type. Co- 
lombia. 
Bicolored forms 5 
5. Thorax without mesepinotal constriction 
anti guana sp. nov. 
