INSECTS. APTERA. 119. Cancer. 
759 
T 
"^'gonus. Thorax fpiiious : 4 fore-legs filiform. 
Inhabits Iceland. 
lliort infleflcd 2-toothed: tJnrax with a 2-toothed ridge, 
the margin i -toothed: hands with a fingle moyeable fang. 
E. Firjlpair of antennce pedunculate fetaceous; fecund pair 
pedunculate, the peduncle fetaceous and cleft : fell of 
the thorax extremely Jhort. Squllla. 
<V< 
ocuh 
atus. 
Hands with a fingle fang, comprefTed falcate and ferrates 
body very fmooth t tail fubtruncate and very fmooth. 
Inhabits EaP India, Rumph, Muf tab, 3. fg. 2, 
Body whitifh with blueilh-brown bands; the laft fegment tipt 
with brown with 2 whitilh marginal fpots, the margin with a 
fpine or two. 
Hands with a fingle fang, comprefTed falcate and ferrate r 
body fubangular: tail ferrate with fpines. 
Sela Muj. ‘^,tab. lo,fig, 2, 3. Marc. Braf. tab. 187. 
Inhabits European Ahatic tiTxd Indian Seas-, is eaten as a delicacy 
by the Italians. 
arus. 
C/4 
Hands with a fingle fang, ventricofe flraight angular and 3- 
toothcd within. 
Inhabits Afia. Seia Muf 3. tab. -zo. fg. 6. 
Hands v/ith a fingle fang, falcate comprefTed 3-toothed : 2 
laft fegments of the abdomen ciliatc with fpines. 
Inhabits the Indian Ocean. 
Tail with 4 leaves fpinous at the tip : legs filiform. 
‘^geicus Hands with a fingle 
bcrance at the b 
Inhabits the Southern Ocean. 
Feelers S approximate; thorax with z grooves, the anterior p]ate 
moveable and 5 toothed: abdomen oi 11 rounded fmooth feg- 
raents, the tenth with 0 r-iled fpinous lines, the laft with 
elevated ipinous line; and a fpinous hind margin; tail inferted 
under the terth fegment with 3 leaves each fide, the outer 
ones linear with a finely tootlied outer margin, the middle-one 
bifid, the inner. one ovate a..d fringed. 
fang,, fubulate with a rufous protu- 
fe. 
>‘r. 
Hands falcate fubulate entire : thorax fmooth carinate with 
fubulate angles. 
Inhabits th^ Atlantic: fma!! pellucid and membranaceous. 
Thorax 
