512 IjNDEX universalis. 



Hydrogale Kanp Mam. 

 *nydrogallina La'ep. Aves. 

 ollvdroiada Forb. Pol. Ad. 1840. (Hydroidae). 



Hydroiclinia iaup Aves Ad. 

 Hydroida ^^//^. Pol. Ad. 1844. (Hydroidae). 

 Hydroidfa [Johnst.) Wiegm. Pol. Ad. 1838. {Scr. 

 H/droidae, T^ Hydraidae). 

 Hvdroi^boli Ritg Rept. 

 Hvdroliiwm Link Polyg. 

 HydroF^-us Mm//. u. Trosch. Pisc. 

 Ilvdrdiiedusa fr^^f/. Kept. 

 {iydometra Fa6r. Heni. 1796. 

 [iy4'ometra Latr. Hem. 1807. 

 j|drometridae(Leac/i) Steph, Hem. 1829. {Scr. 



Hydromelroidae). 

 ' H y d r o m e t r i d e s Am .eiJ. Serv . Hem . Ad . 1843 . 

 / [Scr. Hydrometroidae). 



H y d r m e t r i n a Newm. Hem. Ad. 18 . . (Scr. H y- 



drometroidae). 

 Hydrometrites Lap. Hem. 1833. (H-troidae). 

 ^Hydromina Gray Mam. 1825. (H-myidae). 



Hydromolgae Rifg. Rept. et Ad. 

 Hydromya Rob. D. Dipt. 1830. {Scr. H-myia). 

 **Hydromyia Dumer. Dipt. 1823. (H-myiae). 

 '^ Hydromys Geoffr. Mam. 1805. 

 Hydromyza Fall. Dipt. 1810. 

 nVdromyzides Fall. Dipt. 1810. (H-zoidae). 

 Hydronectae Fitz. Rept. 

 Hvdronomus Schonh. Col. 

 Hydropliasianus ^Krt^/. Aves. 

 oHydrophes Fiiz. Rept. 1843. 

 ° Hydrophidae Swains. Rept. 1839. 



