Scien. Trans. 8 D.S Vol 2.ns. 
154. DERONECTES (Hydrqporus carinaius Aube.) 155. 
157. HYDROPORUS (undulatus Say, ) 158. 
160. HYDROPORUS (H. addendus Crotch) 161. 
163, HYDROTRUPES /H palpate.) 164 
W Purkaiss deb. 
DERONECTES ( Hydroporus striatelius Lec. | 
HYDROPORUS [ Hyphydrus lapponum Gyll.) 
CELINA (C. acudeata Aube. ) 
METRONECTES (Agabue aube Perris. } 
156. 
159. 
162. 
Plate XIll 
HYDROPORUS / H. dwersicornis. } 
HYDROPORUS (HZ negriceps Schaum.) 
METHLES 
ACABUS 
/ M. PUL Permus ) 
r | 
(Arasomerw cordata Le) 
Ered* Dangertield: litt. Lon 
lar, 23658. 
