NEUROPTERA. 345 
** Bord de Ja riviére Surubres”’?; Mr. Williamson at San Pedro Sula “at mouth of 
gulch”; and I found this species at Jalapa, Mexico, along streams both in the open, 
near the railroad stations, and also in the woods. 
Hetarina vulnerata (p. 24). 
To the localities given, add :—Mexico, Tlalpam (Tower, coll. P. P. C.: 2 2) in the 
Distrito Federal, Merida (Mus. Stettin, teste Kriiger). 
Heterina americana (p. 26). 
Heterina americana, Needham, Bull. 68, N. Y. St. Mus. p. 226, figg. 4, 5a, t. 12, t. 14. fig. b 
(imago, nymph) (1903). 
The supplementary material furnishes some important additional information on this variable species, which 
can be most concisely stated in the table on p. 344. 
To the localities given, add:—Mexico, Chihuahua City [9 ¢,1 2] and Bafios de 
Santa Rosalia [8 ¢, 2 2] in Chihuahua, Ocotlan in Jalisco [1 ¢], Yurecuaro in 
Michoacan [8 ¢, 3 2 | (Calvert *, coll. P. P. C.), Escuinapa (Batty, A. M. N. H.: 
25, 42) in Sinaloa; Guatemata, Gualan (16 ¢, 10 2 |, Zacapa [33 g, 38 2 ], 
El Rancho {1 2], between El Rancho and Sanarate [2 ¢ ], Sanarate [3 ¢, 1 2], 
Amatitlan [6 ¢, 3 2], Escuintla [2 3 |] (Deam, Miller, Williamson, coll. Wiimsn. ; 
Hine, coll. O. S. U.). 
The ten examples from Chihuahua City were all taken on a very limited area of 
low vegetation overhanging the beach of the river (Rio Chubistaro?) just west of the 
city, and within the same hour of Aug. 17, 1906. 
Not a single specimen from Guatemala lacks a stigma on any wing, and in this 
respect offers a contrast to Guatemalan representatives of H. macropus (vide postea). 
Hetzrina tricolor (p. 29). 
The pterostigma in one male from Puerto Barrios measures nearly 1 mm. in length and surmounts 2+ to 
4 cells, in the other male it is entirely absent; in the series from Los Amates it varies from surmounting 
2 cells to absence; in that from Gualan from surmounting 1+ cells to being represented merely by a 
slight clouding around a cross-vein ; absent in all the males, and on the hind wings of some females, 
from Costa Rica. 
To the localities given, add :—Guatemata, Puerto Barrios [2 ¢ ], Gualan [1¢,12] 
(Hine, O. S. U.) [3 ¢,1 2], Section 13, Ferro Carril del Norte [1 2 |, Los Amates 
[11 ¢], Santa Maria in Escuintla [2 ¢ | (Williamson, coll. gjusd.) ; Costa Rica, Rio 
Machuca [5 ¢,9 2], Jesus Maria [1 ¢ ] (Biolley, colls. A. N. S., Wlimsn.). 
Heterina titia (p. 31). 
Heterina titia, Calvert, Ent. News, xiii. p. 192 (1902) *. 
The note ' quoted gives the statistics of variation of one character in the material employed in the text, anted. 
* For itinerary, see Ent. News, xviii. pp. 231-237 (June 1907). 
