^^latigus. 
^^trevia- 
^‘^uatus. 
^-macula- 
fus. 
‘f'macula- 
”eits. 
P- . 
•V, 
‘ns. 
INSECTS. COLEOPTERA. 9. Gyrinus. 95 
Deprefled, black, polilhed: Ihells ftriate; body oblong. 
Inhabits S'weden under the bark of the roots of the afh tree. 
Black ; {hells with crenate {Iriae, the inner ones abbreviated. 
Inhabits America : fize of H. pigmsus. 
Black ; {hells with a finuate rufous fpot in the middle. 
Inhabits Germany. OU'v.lnf. i, 8. tab, itfg- J. 
Shells llriate on the inner edge, fmooth at the future. 
Black {hells teftaceous with a common black crofs. 
Inhakts Wary; fize of H. finuatus. ^ 
Shells fmooth, poliflied, the future and fpot croffing it in the 
middle black, hind margin black. 
Black ; Ihells ftriate with a red fpot behind. 
Inhabits £aro/r. Gli-v.lnf. i, 8. tab. 2. Jig. I2. 
Black ; (hells with 2 red fpots on each. 
Inhabits Europe. Olios. Inf. i, 8. t. 3, /I iS’ 
BrafTyr ; (hells ftriate at the bafe, pundured at the tip. 
Inhabits Geoff. Inf, i> 8. tab. z, fig. to. 
Black, (hining ; (hells pitchy, dulky at the tip. 
In\i 3 }d\x.i New Holland. Olios. Inf. 1,8. t. z. f. 10. 
Shells with 4 oblique ftrite at the bafe, the tip dulky and punaured. 
Oblong, black : (hells very (hort : antenna: and legs pitchy. 
Inhabits Gersstany. Olios. Inf. 1,8. t. z. fig- I 4 ‘ 
Shells abbreviated and not ftriate. 
Black; thorax with a tranfverfe groove: antennas fer- 
ruginous. , . , re 
Inhabits Germany. Herbjl Arch. t. 36. f. 3. 
Tawny; wings o. 
Inhabits Italy. Scopol. Ent. ». 3. ' 
9. GYRINUS. Antennae cylindrical : 
horny, i -toothed, fharp-pointed : eyes 
4, 2 above and 2 beneath: thorax an 
Jhells margined, the latter fliorter than 
the body ; legs formed for fwimmmg. 
^ ^ Water-jlea. 
Thele 
