IISDEX UISIVERSALIS. 54| 



Hvclrocanthari Lntr. Col. 

 ' Hydrocanlhus Say Col. 

 » Hydrochares Latr. i) Col. 1825. 



HvdrocheUdon Boie Aves. 



«■' 



Hydrochelidones GoUif. Aves et Ad. 

 Hydrochoerina (^ra^ Mam. 1825. (t-poidae). 



Hydrochoerus Brisi^. i\Iam. 



Hvdrochoreutes Koch Arachn. 

 « Hydrochus Germ. Col. 1817. 

 Hydrochus Fall. Dipt. 1823. 



Hydrocoloeus ifa?//? Aves. 



Hydrocopsichus Kaup Aves. 

 Hvdrocorax Briss. Aves 1760. 

 Hydrocorax Vief//. Aves 1816. 

 Hvdrocorides Frt//. Hem. 1814. (H-reoidae 

 Hydrocorisae La/r. Hem. 1807. (H-reoidae). 

 <^ Hydrocorizes 5/;m. Hem. Ad. 1837. (H-reoi- 

 Hydrocynus Cuv. Pisc. 1817. dae). 



Hydrocyon Cuv. Pisc. 1829. 

 ^ Hydrocyonini Bonap. P. 1837. (H-yonoidae), 



Hydrodamahs Retz. iMam. 



Hydrodema Lap. Col. 

 * Hydrodeophaga — Col. (F. Hy d radephaga), 



Hydrodolopes Ritg. Kept. 



Hvdrodoma /toc/i Arachn. 



«/ 



Hydrodromia Mac^. Dipt. 1835. 



H V d r o d r o m i c i Burm. Hem. 1835. 



Hvdrodvnastes FiVz. Rept. 



Hydroechidnei Ritg. Rept. 

 *Hydroecia — [Y. Hydraecia Gueme), Lep. 



Hvdroessa Burm. Hem. 



*) Hydrocharis Linn, Hydrocharideae. 



