INSECTS. APTERA. 121. Onifcus. 
773 
h. 
I 
^‘■’‘pulorum. 
^’’itricanus 
^idcnt 
atat 
‘“s. 
Semicylindrical, iVith 2 tails as long as the body. 
Inhabits thf* Seas of Nor’way. 
Body pale yellow with brown ftreaks. ' • 
Inhabits the Seas of Norway. 
Abdomen corered with 12 fcales: hind-legs long and rufousr 
tail rounded. 
Inhabits the American Ocean, 
Antennae 4, equal comprelTed whitilh: ej'w reticulate : fegmenis 
of the body 7, of the tail 6, the lall flat rounded and entire. 
Abdomen naked beneath : tail femioval acute. 
Inhabits Nerwaf, A 3 , tiafn. 9. p. ^<^\,tab, 10. 
Abdomen naked beneath : tail ovate. 
Inhabits ^aro/e. Snlsn. Hift. Inf. tab. lo.fig. ll. 
Abdomen naked: tail very obtufe, the laft fcale 2-toothed. 
Inhabits Britijk Shores. Linn. Tranf, v. 8. tab. 2. fig. 3, 4, 
Body very minute and marked on the upper fide with 6 tranfverfe 
rows of ochreou. fpots : fcales even, the lall with 2 teeth. 
Body oblong, fpinous pellucid. 
Inhabit^ tlie Atlantic. Body gelatinous. 
Head rounded, with marginal fpincs : fegmenCs of the bouy with 
a fubfpinous ridge; 2 firft pair of legs chellate, 4 next pair 
longer with fpinous angles, Uie lall lliort, with a claw at the 
end. 
Oblong, grey : antennx and legs paler ; tail pointed. 
Inhabits the Ocean ; larger than C. marinus. 
Antenna: 4, the inncr-oncs Ihortcr. 
Oblong grey-brown : tail cmarginate. 
Inhabits theOceaiti fi'ae of the lall. 
Antennae 4, the forc-ones Ihorter ; tail ovate obtufe. 
Oblong, brown: tail pale dotted with black. 
Inhabits the Sspanijh Seas. 
Antennae pale: fegments paler at the edges; tail of 5 fcales; legs 
pale. 
Ovate with diftinfl fegmenis: third and fourth pair of legs 
linear and unaimcd. 
