Hagen.] 48 [May 5, 



26. Gomphus confratemus, d", 9. 



Gomphus confratemus Selys, Syn. Addit., Hi, 16, 32 bis. 

 Hab. California. Unknown to me. 



27. Gomphus adelphus, d\ 



Gumphus adelphus Selys ! Monogr., 413, 38 bis ; Syn. Addit., I, 15, 

 34 ter. 



Hab. New York. 



28. Gomphus sobrinus, d. 



Gomphus sobrinus Selys, Syn. Addit., Hi, 18, 32 ter. 

 Hab. California. Unknown to me. 



Progomphus. 



1. Progomphus obscurus, ?. 



Diastalomma obscurum Rbr. ! Neur., 170, 5. 



Progomphus obscurus Selys ! Monogr., 201, 70 ; Syn., 53, 69. — Hag. 

 Syn., 110, 1. 



Hab. N. America. 



A female from Boston, Mass., July; may belong to P. obscurus. 

 Perhaps the nympha from Wareham, Mass., belongs to this species. 

 Cabot, 6, 9, pi. 2, f. 3. 



2. Progomphus borealis, d, ¥. 



Progomphus borealis Selys, Syn. Addit., Hi, 36, 68 bis. — Hag. ! 

 Proc. Bost. Soc. Nat. Hist., xvi, 356, 13. 



Hab. Oregon ; Georgia ; Dallas, Texas. 



I have seen two males from Georgia and Texas, and the figure of 

 male and female by Abbot. Mr. McLachlan states that the two small 

 tejth before the tip of the inferior appendage (cf. Proc. Bost. Soc. 

 Nat. Hist., xvi. 358) are present; there is no further doubt about 

 the identity of the males from Oregon and Georgia. 



3. Progomphus zonatus, $. 



Progomphus zonatus Selys ! Monogr., 203, 71, pi. 11, f. 3; Syn., 53, 

 70. — Hag.! Syn., Ill, 2. 

 Hab. Mexico. 



4. Progomphus integer, c?, 9. 



Progomphus integer Hag. coll. — Selys, Syn. Addit., II, 45. (No 

 description.) 

 Hab. Cuba. 



5. Progomphus serenus, <r. 

 Progomphus serenus Hag. coll. (No description.) 

 Gomphoides spec. Uhler! Proc. Bost. Soc. Nat. Hist., Xi, 295. 

 Hab. Haytij Jere'mie. 



