No. 2.] E.\'TXAOR/>I.\'AKy .YE II' MARITIME FLY. 83 



facets ; ocelli absent ; antennae (Fig. 3, ant.} short, length 3 

 mm., 6-segmented, the basal segment wide and globose, the 

 sixth segment longest, the second next, the third and fifth 

 about equal, the fourth shortest, with a few short strong hairs 

 on each segment, and the surface everywhere with a fine stiff 

 pubescence. The mouth-parts are of simple nematocerous type, 

 short, and with distinct labrum-epipharynx, maxillae, hypophar- 

 ynx, and labium, mandibles absent ; labrum-epipharynx (Fig. 2, 



cm p. 



FIG. 2. Eretmoptera broiuni : !.r., maxilla of male ; Ib.ep., labrum-epipharynx of male ; It., 

 labium of male ; &)'/>., hypopharynx of male ; emfi., empodium of male. 



Ib.cp.} short, broadly triangular, with obtusely rounded tip ; max- 

 illae (Fig. 2, M.V.) with short, weak, tapering, pointed lobe, and 

 4-segmented palpi, 3 mm. long ; the palpi with last two seg- 

 ments longest and equal, and all the segments provided like 

 the antennae with a few short stray hairs and a fine stiff pubes- 

 cence ; hypopharynx (Fig. 2, hyp.} elongate, triangular, as long 

 as the labrum-epipharynx, but narrower and more acute ; labium 

 (Fig. 2, //.) short, lip-like, with free paraglossae, without pseuclo- 



