560 
INSECTS. HEMIPTERA. 60. Gryllus. 
Migratorius Thorax fubcarlnate, of a Tingle fcgment ; mandibles 
Eng Inf. viii. tab. zyo. Naturalist^s Mi/cell. ii. 
Inhabits Tartary and migrates in incredible fwarras into '■'*^'0 
parts oi Europe. The mifehief thefe voracious creatures do, ''' 
they appear in vail legions, far exceeds the calamities occi*’"'-! 
•ed by any other tribe of animals. By luddenly <'!cllroy"'S 
vegitation, they change the moH fertile j rovinces inj® J 
ren deferts, leaving beliind them dcfolation and' fami”^ jj 
difeafes. They have occafionally appeared in fmall 
England, but haveperifhed in a (hort time. T!,is was P''f ^,(.1. 
ly the fpices which conflitated one of the Plagues of hg, 
Numbers. Chap. x. ..f 
brownilh varied with darker foots: /r^rbluc: 
and Jhanks ycllowilli. 
Rufet 
Linejla. 
3 !'*' 
Thorax black on thcback with a yellow keel : antenn*^ 
fhanks yellow. 
IvEizhiti Sierra Leona •. a little lefs than the 1 all. .,^r 
Antennae reddilh ; ^cc(/pale varied wdth brown : 
ried with brown and cinereous. 
Thorax fubcarinate, browm with a rufous dorfalllne = 
thighs fanguincous within ; flianks bliieifli. 
Inhabits Italy, fize of G. miglatorius. 
Head grooved brown : thorax of 3- fegments .- ’iving-ca/es 
icings white reticulate with brown : hind-thighs with a 
neous line within .■ Jhanks blue with white Ipines, 
black. 
Variemtus. 
yellow lines : wing-cafes 
green 
Thorax with 
blue. 
Inhabits America, llerbjt. Arch. 8 . tab. 53. fig. 3. 
Antennae black with red rings; /rs«/ red with black fpots- 
Thorax carinate ; wing-cafes pale with ocellar brow' 
wings ferruginous at the bafe. 
InJiabits Neav Holland. 
old 
Iroa'' 
A er^'ojus . 
Head pale tellaceous : mandibles black : femmata 3, a _ 
above the antenna: and another in tiic middle of th® 
thora.x fcTTUgmous, the edge ycllowi/li ; n-uing-cafs rout’d 
Greenifh; thorax black on the back Avith a yelloW 
wing-cafes grcenilh, with a yellowilh orgreenifl’ 
marginal nerve 
,to 0 ' 
Inhabits Guinea, Lefs thanG. migratorius, 
Antennce. Iliort, yellow or ferruginous : head grecnifh, - 
each fide : hiv.dfsanks with white teeth ferruginous “ 
tip. 
if' 
