420 ON THE WYANDOTTE CAVE. AND ITS FAUNA. 
Abdominal segments confluent into a single one; rani ic segments seven, well dis- 
tinguished. Inner antennæ close together, situa ated betwe n the larger outer ones; both 
issuing from below the margin of the dorsal plate of the Sepiii segment. The speci- 
mens are in bad E ate pe lost their limbs, egg-pouches and the distal portions 
< their antennæ.' The head is mA aa and oe longer me the first tho- 
acic segmen The — en a all smooth and w t hairs or sculpture. - 
laina] segment is quadrate-oval truncate posteriori iW s without rojection or mucro, 
above regularly, but aan? ad Egg-p s wel teil, oval in form, mod- 
erate in size. The limbs are giv on fro ne Pires extr nihon pe the segments, Bran- 
chial laminæ extending n 2 extre eal of the prasapa segment, in poo thro: 
out on the median o Color with egg-pouches, but with only | 
four oe joint s of antennae, 5-1 dth o f re p= ey 
cies is near the Cecidotea wipe of Dr. ye cai (American Naturalist, 1871, 
pp. 731 3 pore as such, of much gs It has amu Emaor and more acuminate 
head than the Cæcidotea stygia Pack oe ugh in general the species are not bag differ- 
ent in other respects, and are of about the same 15 icrocepha abdo- 
men is truncate, in the longer known species, angulate. 
This — es may then be regarded as the representative of the C. stygia in the Wyan- 
dotte Cay 
CAULOXENUS Cope. 
E 
or or jaw-feet elongate, ar Lat Sr diously in brides Me mei origina- 
em r 
rounded, sack-shaped, not segmented. Egg-pouches short, i 
This genus differs from its allies, Achtheres and pei aara n the fusion of the jaw- 
limbs, between which a faint dividing depression only may be distinguished, when they 
are viewed from below. The form of pnt be grits is me As as i , but seg- 
mentation is baiia distinguishable. The wide e — s her ft in other genera 
this family; they are well separated anc ia. ra filled. with large, globular eggs. gle 
0 e ver 
: pair of perhaps firs 
is curved upwards and is without ‘etentaal rito o ook; a short proce: ea 
ase may represent b nH ap ig age. teen inferior antennz are well marke id 
is org without ap enda, Mhe e bodie es liorh ka heeh Prete 
C. STYGIUS Cope. Proceed. Acad. Nat. Sci., Phila., 1871, p. 297. Oona or 
as long as nobly mac oval, eda ie ag abdomen subround, subdepres: $ 
rated ah a rather long coustriction. Egg acks rounded, shorter ne a abi 
short pedicels.. Jaw-limbs nearly. as wide a as the abdomen, and no 
constr heren Rie geet ms os the point of origin of the anchoring orb Ey ic H 
long a No derm rmal appen ndages of any kind. Rostral regio v8 AWA) 
eiA Sua mbo prin a Color uniform whitish. Length (without anchor 
m.003. 
EREBOMASTER Cope. 
nus novum, familiæ Gonyleptidarum. Cophalothorsot shield. extending ofr the 
Gen 
considerable part of the abdomen, which has seven nts, Tarsus W m 
joints and a terminal claw. Palpi cia, five joints anda tee, the ephalot E shri 
a ades a strong spines on nen =. Fr heey chelate. Ce p Pos i 
edian conical eminen noi Adean has ellus on each side 
trochanters ‘like the o ntl 
This pan be engage to “the Acanthocheir of Lucas, which has 1 n bars is fee 
in the Na Accordin to Wood that gen nus is eyeless. Dr. Pac 
presen Fg ay TA ties. Thus the abdomen is not represe: ented as AE p 
there is no Ponce hae seen pletion Poea; Don camel are represented ee on peat Erehe 
From this uspect nthocheir should be p 
wae ie ae Œ. ae 
f e, ~* “ Opi Hems ah È Cope, cape es at the er 
November, 17, S h nels th, limbs very minutely hairy. Tw ines at esment nt of 
_ity of the eik Mier ti ibig, ‘ three or four jon pines Yat the base of the ter side. Spine? 
the palpi, not longer than those of the third, which has four on the ne total jength of 
of last joint longest. The longest limbs are 2 about twice as jtor as fi A nh OF head and 
Mixi æ rather long. Color a light brownish yel ' 
imen the male organ is protruded and extends to the mandi -a so 
it is not chitinized and appears to be twice segmented. It terminates "+ bristl 
with mucro, which is flanked on either side by a point with two divers! 
ANOPHTHALMUS Sturm. 
in col 
A. TENUIS Horn, Pale rufo-testaceous, shining. Head slightly darker than or. ore 
and arcuately biimpressed. Thorax broader than the head, slightly longer 
