PLATES. 



I. Species of Willsia and Circe. 

 II. Species of Oceania and Saphenia. 



III. Species of Oceania and Turbis. 



IV. Species of Stomobrachium and Polyxenia.* 

 V. Species of Tima and Geryonia. 



VI. Species of Slabberia and Sarsia. 



VII. Species of Modeeria and Sarsia. 



VIII. Species of Thaumantias. 



IX. Species of Geryonopsis and Thaumantias. f 



X. Species of Thaumantias. 

 XI. Species of Thaumantias. 

 XII. Species of Bougainvillea and Lizzia. 



XIII. Species of Euphysa and Steenstrupia. 



* In this plate for Polyxenia cyanostyla, read Polyxenia Alderi. 



f In this plate for Thaumantias cymbaUndea, read Geryonopsis delicatula. 



