1970] 
Barr — Platynella 
215 
4 C 
Fig. 4. Aedeagus of A. ( P .) montezumae (Bates), length 1.60 mm. A. 
Left lateral view. B. Ventral view. C. Right paramere. 
Fig. 5. Aedeagus of A. ( P .) districtum (Casey), length 1.85 mm, left 
lateral view. 
Fig. 6. Aedeagus of A. ( P .) tolucense (Straneo), length 1.95 mm, left 
lateral view. 
Agonum (Platynella) tolucense (Straneo), new combination 
Figures 3, 6 
Bolivaridius tolucensis Straneo, 1957, p. 81; type from the Nevado de Toluca, 
state of Mexico, Mexico, in coll. Bolivar, I. P. N., Mexico. 
Length of six specimens 10.6-11.5, mean 11.0 mm. Color rather 
pale piceous, elytra dull shining, pronotum shining (microsculpture 
locally obsolescent, leaving small patches on disc). Eye diameter 
less than either length of scape or length of the tempora behind. 
Pronotum transverse, only 3/4 as long as wide. Elytra depressed, 
with only the two posterior discal punctures present, on third interval 
against 2nd stria; apices rounded. Aedeagus of a topotype 1.95 mm, 
larger than in the other two species. 
Distribution : Known only from the Nevado de Toluca, in the 
state of Mexico, where it is reported to be moderately abundant at 
altitudes of 4100-4300 meters. 
