232 PROCEEDINGS OF THE ACADEMY OF [PaRT II 



Specimens Examined: 37; 18 males, 18 females, 1 immature in- 

 dividual. 



Bartica, British Guiana, XII, 19, 1912 to III, 15, 1913, (H. S. 

 Parish),5cf^,3 9,[A. N. S. P. ]. 



St. Jean du Maroni, French Guiana, IV and V, 2cf, 1 9 , 1 small 

 juv. 



Charvein, French Guiana, 1 9 . 



Igarape-Assu, Para, Brazil, 1, 17 to 11, 6, 1912, (H. S. Parish,) 

 11 cf, 13 9 . type, allotype and paratypes, [A. N. S. P. ]. 



Neoblattella adspersicoUis (Stal) 



1861. Blatta adspersicoUis (Stal), Kongl. Svenska Freg. Eugenie's Resa, ZooL, 

 I, p. 308. [ c? ; Rio de Janeiro, [ Brazil ]. ] 



Bahia, Brazil, 1 9 . 



Tijuca, Rio de Janerio, Brazil, 600 to 900 meters, 1 cf, 1 9 , 1 juv. 



The specimens from Rio and Bahia show the dark flecks on the 

 face, arranged in nearly transverse lines, as described by Stal; the 

 others have these markings very weak, indicated by fewer and 

 faint suffusions. 



The considerable variation in tegminal length is shown by the 

 following measurements (in millimeters). 



Length of Length of Width of Length of Width of 

 cf body pronotum pronotum tegnien tegmen 



Neoblattella eudromielloides new species. Plate X, figures 2, 3 and 4. 



This handsome little insect is closely related to N. herlandi, des- 

 cribed on page 234, differing in the smaller size, paler head, broader 

 interocular space, pronotum with medio-longitudinal portion nearly 

 immaculate, tegmina with proximal portion of anal sulcus as heavily 

 suffused as costal marginal area toward the discoidal vein and male 

 subgenital plate which, though similar in type of specialization, 

 differs strikingly in the deep concavity of the lateral margins and much 

 smaller cucullate areas protecting the spines which replace the 

 usual cylindrical styles. 



These species, with N. fasciata (Brunner) , from a group which we 



