112 TJ. S. NATIONAL MUSEUM BULLETIN 212 



Genus DELOPHON Chamberlin • 



Delophon Chamberlin, 1943, Bull. Univ. Utah, biol. ser., vol. 8, No. 2, 

 p. 13. — Causey, 1954, Tulane Stud. Zool., vol. 2, No. 4, p. 63 (key 

 to species). 



Generotype : Delophon georgianum Chamberlin, by original designation. 



Range : Southern end of the Appalachian Mountains. 



Species: Three. 



Delophon carolinum Hoffman 



Delophon carolinum Hoffman, 1950, Journ. Elisha Mitchell Sci. Soc, 



vol. 66, p. 18, fig. 5. 

 Type: U. S. Nat. Mus. (No. 1874). 



Type Locality: Highlands, Macon County, North Carolina. 

 Range: Known from Macon, Transylvania, and Swain Counties, North 

 Carolina, and Rabun County, Georgia. 



Delophon georgianum Chamberlin 



Delophon georgianum Chamberlin, 1943, Bull. Univ. Utah, biol. ser., 



vol. 8, No. 2, p. 13, figs. 28-30. 

 Type: Collection of R. V. Chamberlin. 

 Type Locality : Gainesville, Hall County, Georgia. 

 Range : Known only from type locality. 



Delophon serrulatum Causey 



Delophon serrulatum Causey, 1954, Tulane Stud. Zool., vol. 2, No. 4, p. 64, 



figs. 1-3. 

 Type: Amer. Mus. Nat. Hist. 



Type Locauty: Nine miles west of Loxley, Baldwin County, Alabama 

 (stated to be Mississippi in the original description) . 

 Range : Known only from type locality. 



Genus DIACTIS Loomis 



Diactis Loomis, 1937, Proc. U. S. Nat. Mus., vol. 84, p. 110. 

 Generotype : Diactis soleata Loomis, by original designation. 

 Range: Southern California. 

 Species: Three. 



Diactis frondif era Loomis 



Diactis frondif era Loomis, 1937, Proc. U. S. Nat. Mus., vol. 84, p. 116, 



fig. 17f. 

 Type: U. S. Nat. Mus. (No. 1240) . 



Type Locality: Torrey Pines, La Jolla, San Diego County, California. 

 Range : Known only from type locality. 



"Assigned to the European family Dorypetalidae by Causey (1954), but without, as 

 far as we can see, adequate justification. 



