196 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
Key to Species. 
a. Pairs of legs less than fifty. 
b. Ventral pores occurring on the first sternite; pores on each 
sternite divided into three areas; cephalic plate scarcely 
longer than wide. 
Pairs of legs forty-one. 
S. luderwaldi Brolemann and Ribaut. 
bb. No ventral pores on the first sternite; ventral pores, at least 
on the anterior sternites, in an undivided area; cephalic 
plate considerably longer than wide. 
ce. Antennae three times or more the length of the cephalic 
plate; last article of anal legs longer and conspicuously 
more slender than the penult; pairs of legs (Q) 47. 
S. perditus, sp. nov. 
ec. Antennae but two times, or less, the length of the cephalic 
plate; last article of anal legs of nearly same length and 
thickness as the penult; pairs of legs (9 ) thirty-seven. 
S. baker, sp. nov. 
aa. Pairs of legs near or above sixty. 
b.)., Prebasali-plate not exposed, | sac. S. gouneller Brélemann. 
bbs -Prebasal plate. exposed) 21 Geyser. S. paulista Brolemann. 
SCHENDYLURUS LUDERWALDI Brolemann and Ribaut. 
Bull. Soc. ent. France, 1911, p. 220; Arch. Mus. hist. nat., 1912, ser. 5, 4, p. 
117, fig. 48-52. 
Locality.— State of Rio de Janeiro: Campo Itatiaya (Mus. Paul. 
coll.). 
SCHENDYLURUS BAKERI, sp. nov. 
Very pale; more densely pigmented anteriorly, where the color 
is pale lemon-yellow. Head and the prosternum with prehensors 
chestnut or with slight tendency to ferruginous. Antennae similar 
to head but lighter. 
Body moderate; conspicuously narrowed from a little back of the 
middle caudad, but only moderately attenuated cephalad. Hairs 
of body and legs sparse, those of the legs chiefly toward the distal 
