CATALOGUE 



PHYSOSTOMI, 



CONTAINING TITE FAMILIES 



(^YMNOTIDvE, SYMBRANCHID^, MUR^NIDvE, PEGASIl)^, 



AND OF THE 



LOPHOBRANCHII, PLECTOGNATHI, 



DIPNOI, GANOIDEI, CHONDROPTERYGII, 



CYCLOSTOMATA, LEPTOCARDII, 



BRITISH MUSEUM. 



BY 



DR. ALBERT GtJNTHER. 



LONDON: 



PRINTED BY ORDER OF THE TRUSTEES. 



1870. 



