3191 



PSEUDOPHYLLIDEA FROM FISHES— COOPER 



31 



1824 Bothriocephdus solidus 



1829 Bothriocephdus solidus 



? 1863 Schistocephdus rhynchich- 

 thydis 



1896 Schistocephalus dimorphus 



1896 Schistorhynchus dimorphus 



1898 Schistocephdus dimorphus 



1898 Schistocephdus solidus 



1898 Schistocephdus solidus 



1899 Schistocephdus solidus 

 1909 Schistocephdus solidus 



ADULT stage: 



1782 Taenia lanceolata nodosa 



1786 Taenia lanceolata var. /3 



1788 Taenia nodularis 



1790 Taenia lanceolata nodosa 



1790 Taenia gasterostei 



1793 Taenia lanceolata nodosa 



1800 Edysis lanceolato nodosa 



1810 Bothriocephalus nodosus 



1819 Bothriocephdus nodosus 



1819 Bothriocephdus nodosus 



1824 Bothriocephdus nodosus 



1829 Schistocephdus dimorphus 



1839 Schistocephalus dimorphus 



1845 Schistocephdus dimorphus 



1850 Schistocephalus dimorphus 



1853 Schistocephdus dimorphus 



1854 Schistocephalus dimorphus 



1858 Schistocephalus solidus 



1859 Schistocephdus solidus 

 1863 Schistocephalus dimorphus 

 1869 Schistocephdus dimorphus 

 1877 Dibothrium ligula 



1881 Schistocephalus dimorphus 



1882 Schistocephdus dimorphus 



1889 Schistocephalus solidus 



1890 Schistocephalus dimorphus 

 1893 Schistocephalus dimorphus 

 1896 Schistocephdus dimorphus 

 1896 Bothriocephalus zschokkei 

 1898 Schistocephdus zschokkei 



1898 Schistocephalus solidus 



1899 Schistocephdus nodosus 



1900 Schistocephdus dimorphus 



1910 Schistocephdjts gasterostei 



1911 Schistocephdus dimorphus 



Specific diagnosis : With the characters of the genus. Medium sized worms, 

 length 30 to 300mm., breadth 3 to 9mm. First segment or " scolex " 0.4 to 0.8mm. 

 in length and 1 to 1.3mm. in width. Strobila ovate-lanceolate and depressed, 

 maximum breadth anterior to the middle; hindermost segments narrower and 



