CANTHOCAMPTIN A. AW 
Sub-family 5. CANTHOCAMPTINA, nov. sub-fam. 
The characters which chiefly distinguish the species 
belonging to this sub-family are as.follow :—The inner 
branch of the second antenna is usually 1-jointed, and 
always very small ; the mandible-palp consists (usually) 
of one branch only; the second foot-jaw forms a 
grasping hand; the inner branch of the first foot is 
elongated (usually 3-jointed), and more or less adapted 
for prehension, sometimes, though not always, power- 
fully clawed, while the fourth pair nearly always, and 
sometimes also the second and third, have the number 
of joints in the inner branch reduced to two, or even 
one. Ovisacs one or two. 
The genera which come under this sub-family are 
Canthocamptus, Mesochra, Attheyella, Tetragoniceps, 
Mosaccus, Laophonte, Normanella, Cletodes, and Hnhy- 
drosoma. 
Diagnosis of Genera of Canthocamptine. 
(@ nel cloned f 2: or one ...Canthocamptus. 
Syoimted (rarely | ~Jomteds 
santo d) ; y j ovisacs two ...Diosaccus. 
aie ee o | composed of one joint 
| branch- P Ls OTN 7 ace eee Attheyella. 
ed ; 
2, : 
=| inner elongated, . 
g, ah 2-jointed, one strong uncinate claw... Laophonte. 
a 4 ob iarst je two or more slender setz... Mesochra. 
| oe pf the apex 
A ee 
= shorter than the (3-jointed............... Enhydrosoma. 
outer branch, 
2-jointed; mandi- ) minute, or reduced 
ble-palp to a few setz ...... Cletodes. 
Smmmamened s (1 -goinbed eis eées cc ep5 ccc cedesseecsced Tetragoniceps. 
fifth pair 
CES a Fe Th 226 er Rees coud Normanella. 
