ne, '08 NTOMOLOGICAL NEWS. 265 
h to one-seventh the length of the appendage; and the nar- 
eee ¢ and higher keel of multicolor as compared 
lege gpa as seen in profile; females,—each 
| appendage of multicolor is nearly symmetrical, the 
SUITED with shes thes oneo carvctone’ the 
Semin apn tl att et io 
dage is nearly straight, the inner edge broadly curved; 
h 6 mm. in jalapensis and 7 mm. in mutata. By ap- 
Nt cod citem ore onannt Cao 
i 
= 
longer dorsal carina and apical fork of the superiors, and the 
_ shorter (one-half the length of the superiors) inferior in jalap- 
is; in mutata the apical fork is reduced in size and the in- 
" ferior appendage is two-thirds the length of the superiors. 
_ The ventral spinulose tubercle on abdominal segment 1 is 
- most pronounced in jalapensis and multicolor, the spinulose 
area in mutata being raised into only a very low tubercle. On 
es . . 
