On new Hymenoptera from the Khasia Hills. 363 
opening ; outer mandibular barbel 13 length of inner, which 
measures 4 length of head. Gill-rakers short and wide apart, 
10 on first arch. Clavicles concealed under the skin. Dorsal 
about 65, its distance from the occipital process ? length of 
head, its distance froin caudal fin equal to diameter of the 
eye. Anal 60, nearly touching caudal. Pectoral not quite 
= length of head, the spine not serrated, about 2 the length 
of the fin. Ventrals much nearer end of snout than caudal. 
Caudal 4 length of head. Uniform dark brown. 
Total length 1500 millim. 
Fwambo, British Central Africa. 
A single specimen, presented to the British Museum by 
Mr. A. Carson in 1894, 
XXXVI.—On some new Genera and Species of Parasitic 
Hymenoptera from the Khasia Hills, Assam. By P. 
CAMERON. 
[Continued from p. 273. ] 
Aglaojoppa rufofemorata, sp. n. 
This species has the general coloration, including the red 
femora, of A. Rothneyi, but may readily be separated from 
it as follows :— 
Scutellum not distinctly dilated at the base; the top of 
the posterior median area not separated from the 
areola by a distinct curved keel, areola almost 
smooth ; the marks on the abdomen widely sepa- 
BEE COA ECP SAN soa ac aA Hahei ay ds 00l Hele asa Dwar agS rufofemorata. 
Scutellum distinctly dilated at the base, the top of the 
posterior median area distinctly separated from the 
areola by a rounded keel, the areola irregularly 
rugose; the marks on the second and third abdo- 
minal segments not widely separated............ Rothneyt, Cam. 
Black; the face, clypeus, inner orbits, the lower two 
thirds of the outer entirely, the base of the mandibles, palpi, 
the top of the prothorax broadly, a line on the lower edge, 
two long lines on the mesonotum, the scutellar keels, 
scutellums, the sides and apex of the postpetiole, and large, 
irregular, widely separated marks on the second to the fifth 
abdominal segments, a large irregular mark on the lower 
side of the mesopleurze, narrowed at the apex and with a 
triangular incision on the lower side at the base, and with its 
