8 
Transactions of the Society. 
Asplanchna sieboldi Leydig, Daday. 
„ ebbesborni Hudson. 
„ intermedia Hudson. 
„ amphora Western. 
„ triophthalma Daday. 
Asplanclmopus myrmeleo Western. 
Ascomorpha ( Saccidus ) viridis Gosse. 
Microcodon claims Gosse. 
Synchseta tremula Gosse. 
„ gyrina Hood. 
Polyarthra platyptera Gosse, Plate. 
Triarthra breviseta ( = T. cornuta ) Plate. 
Bhinops vitrea Eousselet. 
Uydatina senta Hudson, Weber. 
Cyrtonia tuba Eousselet. 
Notops brachionus Hudson. 
„ clavidatus Western. 
Triphylus lacustris Western. 
C opens pachyurus Dixon-Nuttall. 
Proales parasita ( = Hertwigia volvocicola ) Plate. 
Diglena catellina Weisse, Weber. 
„ mustela Milne. 
Seison Grubii Claus. 
Paraseison asplanchnus Plate. 
Ploesoma huclsoni ( Bipalpus vesiculosus ) Zacharias, Wierzejski. 
Salpina mucronata Hudson. 
Euchlanis dilatata Cohn. 
Metopedia lepadella Gosse. 
Brachionus pala Gosse. 
„ rubens Gosse. 
„ bakeri Gosse. 
„ angular is Gosse. 
„ dorcas Gosse. 
„ mulleri Gosse. 
„ urceolaris Colin, Weber. 
„ furculatus Thorpe. 
Anuraea aculeata Plate. 
Pedalion mirum Hudson. 
In addition to the above list the males of the following 31 species 
have been seen at various times by Mr. John Hood, Mr. G. Western, 
Mr. P. E. Dixon-Nuttall, or myself, but no figures or descriptions of 
them have yet been published. 
Floscularia ornata. 
, , cornuta. t 
„ trilobata. 
