MEMOIRS OF THE UNIVERSITY OF CALIFORNIA 



CHAPTER XVII PAGE 



Family 4. Noctilucidae Saville-Kent 403 



Discussion 403 



Key to genera 403 



Pavillardia gen. nov... . 403 



Discussion 404 



Description of species with discussion, etc . 404 



Nodiluca SuTiray ... 406 



Discussion 406 



Description of species, with discussion, etc. 407 



CHAPTER XVIII 



Family 5. Pouchetiidae fam. nov. 413 



Discussion . 413 



Key to genera 414 



Protopsis gen. nov. 414 



Discussion, history, distribution 414 



Key to species 415 



Description of species with discussion, etc. 415 



Nematodinium gen. nov. 420 



Discussion, history, distribution 420 



Key to species 421 



Description of species with discussion etc 421 



CHAPTER XIX 



PoMc/ieh'a Schiitt emend 428 



Discussion, history, distribution 428 



Subgenera of Poiichetia 435 



Key to species 435 



Description of species with discussion, etc 435 



CHAPTER XX 



Proterythropsis gen. nov. 473 



Discussion 473 



Description of species with discussion, etc 474 



Erythropsis Hertwig 476 



Discussion, history, distribution 476 



Key to Species 486 



Description of species with discussion, etc. 486 



Summary... 512 



Literature Cited 514 



Explanation of Plates 534 



