712 
INSECTS. APTERA. 115. Hydrachna. 
‘Irifurcalis Oval, vvhitifh wi>h a brown back and triple filvery fork' 
In wet Meadows. Mull, H/drachn. 50 tcb. 2. , ; 
Feeltrs ending in a claw and with the legs pa e greeniih-whi':* 
eyes black ; abdomen beneath fometimes brown with a 
line. 
Orbicularis Deprelfed, orbicular, pale yellow with black fpots on 
dilk and a rufous fork. 
In fords of Rivers. Mull. Hydrackn. 51. tab. 5.7%'. 3, 4- 
Eyes black j legs white. 
\ 
Stellaris, Globular, blue with a cinereous back and ftillate fork. 
In banks of Rivulets. Mull Hydrachn. 52. tab b. f,g. 3. 
Body reticulate : legs hardly longer than the body. 
O’valis, Ovate compreffed, greenilTi and flattifli above, carinate 
yellovv-brown beneath : feelers placed beiieaih. ,, 
In overflown Meaduws. Mull. Hydr.Hhr. 53. tab. \Q.Jlg- 
Eyes and legs black : feelers placed beneath the legs. 
EUiptica, Rounded, blue with fulvous fpots and dots. 
In Rivulets. Mull, Hy.irachn. tab. r, fg- I,- 2. 
Eyes black : legs white ; bread, tail and hind margin yellowd”’ 
Orbieulata Depreffed, orbicular, violet with a white fpot and circle* 
In muddy ditches. Mull. Hydrachn. t.nh. y. fi.g. 3,4. y 
Breaft fulvous with a greeniih tip : feelers and legs whitilh • ^ 
black. 
Luguhris. Globular brownilh with black ftreaks: legs green. 
In Bogs. Mull. Hydrachn. 57. tab. 7. fig. 5. 
Eyes black : feelers green. 
Truncetiella Grey, oblong, truncate behind with dulky dots and 
InMarlhes. Mull. Hydrachn. 57. tab. 7 ,fg. 6. 
Eyes black : feelers white. 
C. Eyes 2 : body glabrous. 
Deffi^ens, Rounded, red with numerous fpots: eyes placed benea*^ 
In Ditches. Mull. Hydrachn. 58. tab. 6. fig. 8. . 
flightly deprefl'ed thick and wrinkled: eyes blacknt' 
pale yellow. 
