I 
INSECTS. APTERA. iiq. Cancer. ^^5 
Thorax 3-toothed at the fidcs : front truncate. 
Inhabits CW/j. Molin. Hift.Chil. p, 181. »> 17. 
Be^ hemiiphaerical, about z inches and a naif broad. 
Thorax fmoothilli with 5 ferrate teeth each fide: front 3- 
lobed : joint next the hands i-toothed. 
Brit, Zo»l. iv. tab. Z. fg. 5. BaHtr. z. tab. z. 
Inhabits Europe and jl/ia : lurks under fea weed or burrows 
under the land : colour dirty-green and becomes red when 
boiled. 
‘Status, Phorax fmoothilh with 5 teeth each fide ; front 4-toothed ; 
joints next the hands (lightly toothed: tail inflected 
narrow. 
Inhabits— Lejk.p. 83. k. tz. 
c* 
Thorax orbicular 5-toothcd each fide and truncate before : 
tail inflc£l;ed, the third joint longer and pointed. 
Inhabits Muf. Lesk, p. 83, a. 13, b. fmall. 
* P 
Thorax fmoothifh with 5 teeth each fide : front very entire; 
middle joints ot thchands i-toothed. 
Inhabits the Eritijh Coafit ; Imall, 
Hands linooth. the fangs unarmed. 
Thorax 5-toothed each fide; front 3-toothed: middle 
joints of the hands i-fpined: ends of the hind-legs 
broad and ovate. 
Inhabits Bntijh Coafts. Brit. Zool, iv. tab. i.fig, 4.. 
5 ^r//(ubcordate: //"STAV deeply notched before for the reception 
of the eyes. 
' Thorax 3-toothed each fide and marked with imprelfed' 
lines above: front entire. 
Inhabits Amerieau IJlands ; minute. 
Legs Ihort fmooth, fingers tipt with black. 
^^‘P'tratoT 
Thorax 5-toothcd each fide: hands compreifed at the tip: 
hind-legs ovate. “ ' 
Brit. Z.ooh iv. tab, z. fig.S, Seba. Muf. 3. tab. iB.fg, q. 
Inhabits European Seas, and feeds on dead fi(h. ' 
Body {uhcordata : front indented: /.JaWs angular, the next joint 
J-tpined : bind- egs fringed. A variety is found with a tuber- 
culate furface. 
Dromta, 
