-772 . INSECTS. APTERA. 121. Onifcns. 
Imh-icRiut. Antennas comprefTccl : • Ieg$ furniflied with claws ; 
thighs carinate. 
Inhabits AVw Zealand: large, oblong, pale. t 
, AntenntE 4, ftiort ; tail broad obtufc with 2 obtuTe lamin* 
fide : S hind-thighs carinate. 
Falcattts. Segments of the body falcate and 2-fpined at the fides. 
Inhabits the Chineje Ocean, \ 
Antennae 4, Ihort comprclTed : head fmooth white. 
before and j-lobed behind: 7 larger figments yellowifl' ' 
fpined each fide, the firft fegment i-fpined: tail ov&ie obn* 
*AFdus. Abdomen covered with 2 fcales: tail fcmioval. 
Inhabits the European Ocean. Petit, Gax, tab, •• 
Pall. Spun, ZaoL i). p. 71, tab, ^.Jig, 12. 
Cuade- Abdomen covered with 6 fcales : tail ovate entire. 
Itupenks. Inhabits the American Ocean-, lize ot the next. . j. 
Antennce fliort compreffed : lall fegment or tail oval and flat 
2 jtylcf, the laft joint of which are bifid. 
* Oejirum, Abdomen covered with 6 fcales: tail retufe. 
Brit. Zooi. iv. tab, \Z.fg, i. Seba, Muf, tab. 90. 
Inhabits the European Ocean, , 
* Entomon, Abdomen naked beneath : tail oblong acute. 
Brit, Zool, \v.tab. 18.9%'. 3. Degeer, 7. t, 1 , 1 ./. 1,2. 
Inhabits European Ocean, and preys on fmall filh. 
* Ajuatuus Xail rounded with forked ftyles: antennae 4. 
Donouanv. tab. 159. Hegeer. Inf. tab. 1 ,\./g. 1. 
Inhabits Europe in ftagnant waters. 
Theyoung are contained in a 6-cleft follicle. 
•Marinus. Scmicylindrical : tail oval-oblong pointed. 
Brit. Zool. iv, tab. iH. tig. 3. Degeer, 7. t. 32. /I it. 
Inhabits the European Seas. 
^■Linearis, Body linear: tail 4-toothcd. 
Brit. Zool. iv. tab. 18. fig, 2. Pall. Spic. 9. t. 4,/. i 1. 
Inhabits European and Indian Seas, 
Qhelipes, Oblong; tail ^-toothed : legs llightly chelate. 
Pall. Spic. Zool. 9. tab. \. f ig. 17, Mifceil. t. 14./’. 16. I 7 * 
rnhapits the Atlantic, among fca weed, 
