State of Washington, in February and March 1920. 



181 



Figures 20 to 37. 



20 and 21. Lumbrinereis cervicalis new species (continued). Fig. 20, maxilla, X 28; fig. 21, 

 mandible, X 28. 



22 to 34. Onuphis stigmatis new species. Fig. 22, anterior dorsal view, X 15; fig. 23, posterior 

 ventral view. X 15; fig. 24, first parapodium, X 68; fig. 25, tenth parapodium, 

 X 68; fig. 26, parapodium from middle of body. X 45; fig. 27, acicula, X 250; fig. 28, 

 acicula, X 250; fig. 29, semi-compound seta, X 250; fig. 30, seta from tenth para- 

 podium, X 250; fig. 31, compound seta from tenth parapodium, X 250; fig. 32, 

 pectinate seta, X 500; fig. 33, maxilla, X 45; fig. 34, mandible, X 45. 



36. Polydora calif ornica Tread well. Pygidium, X 13. 



36. CirrattUus robustua Johnson. Anterior dorsal view, X 10. 



37. Ammotrypane brevis Moore. Pygidium, X 20. 



