INSECTS. APTERA. 119. Cancer.^ 
761 
Body of 1 1 iliort fcgrocTits, whitifh edged with red, the 5 hirid- 
oncs cafinate and fpinous on the back : under the thorax each 
fide are 2 horns united at the bafe : tail with numerous bifid 
ftylcs. 
jjgnds 4. With a fingle fang : legs 10. 
PalL Spidl. Zool, 9, tab. 4-/^i 15- Bapr, tab. 4 . 
Inhabits the ihorcs of Europe and America, 
* At, 
'etnoi. 
Hands 4 with a fingle fang: legs 14, with 2 oval veficlcs 
each fide between the fourth and fifth pair. 
Pennant Brit, Zool. Vl, tab. ti.fg. 22 . 
Inhabits Europe, in running water alld is fo very minute as to be 
fcldom viftble to the naked eye. 
Eegs 20 fpreading: tail fubiilatC. 
Found in the Salt Water at Lymiiigton, - 
Bod/ oblong fomething larger than a loufc : diftant pedun- 
culate : tail filiform, as long- as the body. 
'Si 
•^i'-’aiis.- Hands without fdngs ; legs 22: tail cylindrical bifid. 
Linnean TravfaB, 1. p, 1 03. tab. 9. _ 
Found generally in fmall fliallow pools of rain water, and is very 
tranfparent. • 
Head of the male armed with fangs ending in z incurved hooks ; 
tail of the female fui;pifhed with a large oval bag of eggs at 
the bale. 
'Bbh, 
V(a. 
Oblong, gil:)bous : antennoc folded and very long. 
Inhabits Fortwga/; fmall- 1 j .t- i u r 
Bod^ fmooth ycUowilh Ipeckled with brown : bead thick obtufe 
with a lar'^e green fpot: antennae bent under the body, folded 
and 3 times as long as the body : tail with. 3 lharp cleft leaves. 
Hands -without fangs: tail jointed fubulate and cleft at the 
' tip. 
Inhaoits Nornxay and is the chief food of Herrings. 
Body blackilh, the head more hyalines tail nearly as lon^ as the 
body, of 5 joints, the laft cleft. 
M, 
Hands 4 with a fingle fang head very obtufe. 
Stroem, Sundnt 188. tab, t. Jig, t2, I^. 
inhabits Norway, under fraedula!. 
Linear ; legs 10, the middle ones larger, 
inhabits Mdacea. Amoert. Acad. 6. p, 41 5, n. 99, 
VOL. ill.— S 
G. Antennat 
