106 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Var. nahuana. 
CALVERT, B. C. A., pp. 72, 74, 99, pl. iv. f. 62.ss (apps. cd) (1901-"02). JF 9. 
Hab.: Mexico. Types in Colls. Calvert, Adams, McLachlan, etc. 
A. albistigma. 
(Plate 2, Figs, 14, 14a.) 
HaGeEn in Setys, Argia, p. 402 (30) (1865). o& @. 
Hab.: Montevideo. ‘Types in M. C. Z. 
A. apicalis. 
(Plate 2, Figs. 21, 21a, 215.) 
Agrion apicalis Say, Jour. Acad. Nat. Sci. Phila., viii. p. 410 (1839). Hagen, Syn. 
Neur..N. Am., p. 91 (1861). 
Argia apicalis Setys, Argia, p. 414 (42) (1865). Caxtvert, Trans. Am. Ent. Soc., 
xx. p. 233 (1893). Kerxuiicott, Odon. Ohio, p. 26 (1899). Wuiiramson, 24 
Rep. Geol. Ind., p. 264, pl. vii. f. 9 (apps. #) (1900). o &. 
Hab.: Maine to Virginia, west to Michigan and Kansas and south to 
Texas. Type of Say supposedly lost, of Hagen in M. C. Z. 
A. barretti. 
Catvenrt, B.C. A., pp. 71, 87, pl. iv. ff. 46, 468 (apps. #) (1901-02). ¢&. 
Hab.: Nuevo Leon (Mexico). Type in Coll. Calvert. 
A. bipunctulata. 
(Plate 2, Figs. 19, 19a.) 
Agrion bipunctulatum HaGen, Syn. Neur. N. Am., p. 90 (1861). 
Argia bipunctulata SrLys, Argia, p. 415 (43) (1865). Catverr, Trans. Am. Ent. 
Soc., xx. p. 234 (1893). dt &. 
Argia bipustulata Kirsy, Cat. Odon., p. 189 (1890). 
Hab.: New York to Florida (specimens from North Carolina, by Morrison, 
are in the M. C. Z.). 
Types in M. C. Z. 
A. calida. 
(Plate 1, Figs. 13, 13a.) 
Agrion calidum HaGeEn, Syn. Neur. N. Am., p. 93 (1861) (¢& only). 
Argia calida Sevys, Argia, p. 390 (18) (1865). Catvert, B.C. A., p. 75 (1902). ¢&. 
Hab.: Tampico (Mexico). Types ¢ in M.C. Z. 
