LONGIPEDIA. 5 
The genera belonging to this sub-family are four: 
Longipedia, Ectinosoma, Zosime, and Bradya. 
Diagnosis of Genera of Longipediine. 
RTE ecu ocx soca cwhewsicveastesvonee navvedaecasesedes Zosime. 
branch 
3 - ap LOL O=FOUNDEG! cs. cnen ics voesnanceoom es Les ypedia. 
Sa 3-iointed ; f or 6-jointed Longipedia 
pair peel 2- or 3-jointed ; 2-jointed ...Hctinosoma. 
P | first pair of foot- 
feet ee | jaws well developed, (5-jointed ...Bradya. 
Genus 1. Lonerpepia, Claus (1863). 
Body elongated, slender. Head united with the first 
body-segment and produced into a long, curved beak. 
Abdomen composed, in both sexes, of five segments. 
Anterior antennze short, arcuate, indistinctly 5- 
jointed. Accessory branch of the posterior antennz 
large, 6-jointed. Mandibles (Plate XXXIV, fig. 4) 
broad and distinctly toothed; palp 2-branched, the 
outer branch consisting of one, the inner of two joints. 
Maxille (Plate XXXIV, fig. 5) consisting of a basal 
plate to which are attached a short and thick manduca- 
tory process armed with a series of curved teeth, a 
slender, setiferous, jointed palp, and a short, ovate 
branchial plate. First pair of foot-jaws (Plate XXXIV, 
fig. 6) 3-jointed, bearing several long marginal 
processes which are densely setose at their apices. 
Second pair (Plate XXXIV, fig. 7) short and broad, 
3-jointed, fringed with numerous stout, plumose 
sete. First four pairs of feet having both branches 
8-jointed, and adapted for swimming; first pair 
somewhat smaller than the rest; second pair having 
