182 NEUROPTERA. 
apps.), ¢ 50-57, 9 54-64; apps.,¢ 5-65, 2? —?*; hind wing, 
3 50-56, ¢ 51-60; costal edge of pterostigma, front wing, 
4°5-5'5 mm. . a 
JJ. Size smaller; face bright blue ( 3) or green ( 2), the black T-spot 
of the frons extending on to the anterior surface and filling up 
the superior transverse curved groove thereon (except in Mexican 
examples) ; inferior appendage of the male reaching to two-fifths 
of the length of the superior appendages. Abdomen (excl. apps.), 
& 44-46, 2 47-48; apps., ¢ 6-6°5, 2 7:5; hind wing, ¢ 40-43, 
9 42-43; costal edge of pterostigma, front wing, 377-4 mm. . 9. adnexa. 
HH. Frons with no black T-spot superiorly; face, thorax, and abdomen 
chiefly reddish, inferior appendage of the male reaching to mid- 
length of the superiors. Abdomen (excl. apps.), ¢ 47-51, 9 52-54; 
apps., ¢ 5-6, 9 —?*; hind wing, ¢ 47-51, ¢ 51-54; costal edge 
of pterostigma, front wing, 4-5°5> mm. . . . . . «ww. «102 perrensi. 
8. virens. 
M. René Martin has informed me that the following species of shna also occur 
in Mexico or Central America: punctata, sp. n., januaria, Hag., and panamensis, sp. n. 
As I have not seen specimens I prefer to omit them from the above synopsis. 
1. Aishna cornigera. 
<lischna cornigera, Brauer, Verh. zool.-bot. Ges. Wien, xv. p. 906 (1865)+; Reise d. Novara, 
Neur. p. 70, t. 1. fig. 16 (apps. g) (1866) ’; Hagen. Verh. zool.-bot. Ges. Wien, xvii. p. 49 
(1867) °; Calvert, Proc. Calif. Acad. Sci. (2) iv. p. 507, t. 15. figg. 24, 31, 32 (abd. seg. 1, 
apps. 5) (1895) *; (3) Zool. i. p. 408 (1899)’°; Ris, Hamburg. Magal. Sammelr., Odon. p. 23 
(1904) °. 
Hab. Lowsr Cairornia, El Paraiso 4, San Raymundo ¢ (coll. P. P. C.: 1 3), Mesa 
Verde 4—Mexico (U. S. N. M.: 1 &), Monterey (Rhoads: 1 3), Guadalajara 
(McClendon, coll. P. P. C.: 1 2), Misantla [1 ¢ ], Jalapa [1 3] (FD. G.), Texolo 
(fthoads: 3 3, 1 2), Atoyac (Schumann: 2 3), Orizaba (H. H. Smith & F. D. 
Godman: 19), Cuernavaca (Barrett, coll. P. P. C.: 18), Oaxaca (coll. Deam: 1¢), 
Temax in Northern Yucatan (Gaumer: 1 3); Guaremata, Sepacuite (R. F. Griggs, 
U.S. N. M.: 1 2), Gapote [1 ¢ |, Duefias [1 9] (Champion); Costa Rica, Irazu 
(Rogers: 1 3 ).—Couompia!? (Moritz, M. C. Z.: 1 3); Venezunna (M,C. Z.: 29), 
Puerto Cabello*; Bottvia, near Coroico (W. J. Gerhart, A. N. 8.: 13); Brazu, 
Santos ®, Bahia®, Nova Friburgo °, Rio Janeiro (I. C. Z.: 1 ¢ ), SAo Paulo (Hempel, 
A. N.S.: 1 2), Sta. Catharina (Michelis, coll. P. P. C. ex Mus. Berol.: 1 3), San 
Leopoldo *; Uruauay, Montevideo*?; Paraguay, Sapucay (W. T. Foster, U.S. N. .: 
93). 
Taken in March (Misantla, Texolo, Sepacuite), April ( Monterey), June (Cuernavaca, 
Oaxaca), September (Guadalajara), and December (Orizaba). 
* Broken on all the specimens, 
