to 
LEPTOPODIA. 
ry 
Cancer, Herbst. 
Inacuus, Fabricit. 
Masa, Bosc, Latr., Leach. 
CHARACTER GENERICUS. 
Testa subtriangularis haud spinosa, antice rostro longissimo 
integro terminata ; ocudi distantes, sub globosi pedunculo 
crassiores ; antenne exteriores mediocres articulis duobus 
primis zqualibus ; inéeriores in clypei foveolis longitudi- 
nalibus recepte ; pedipalpi gemini externi tenues caulé 
interno biarticulato, articulo secundo primi dimidio bre- 
viore; palpi 3-articulati, hirsuti articulo ultimo longiore, 
articulis duobus primis subzqualibus. 
Pedes decem: par anticum didactylum, (Marrs corpore 
duplo longius, tenue, terete; brachiis cylindricis ; ma- 
nultus brachiorum longitudine, extrorsum subcrassiori- 
bus, subcompressis; carpis brevissimis); Paria 4-pos- 
tica longissima, tenuissima; wnagues longiores sub-arcuati. 
Abdomen 6-articulatum. | 
LEPTOPODIA. 
GENERIC CHARACTER. 
Shell somewhat triangular, not spiny, anteriorly fur- 
nished with a very long entire rostrum ; eyes remote, nearly 
globose, thicker than their peduncles; exterior anienne 
moderately long, the two first joints equal; imderior an- 
tenne received in longitudinal fossule beneath the clypeus ; 
external double feet-palpes slender, with their internal foot- 
D 2 
