6o 



g. Lower Metazoa from Puget Sound and Alaska. 



1. Z^zVjv^wa: (mounted specimen) . Found in the renal 

 gland of the great Octopus of the Pacific waters. 

 It is one of the group of Mesozoa described by Van 

 Beneden as intermediate between Protozoa and 

 Metazoa. 



2. Lucernaria cainpanulata. A scyphozoon, proba- 

 bly a primitive form showing both medusoid and 

 hydroid characteristics. Found in tide pools at 

 Port Townsend. 



3. Various hydroids dredged in Puget Sound. 



a. Obelia gelatinosa. 



b. Plumularia setacea. 



c. Plumularia ? 



d. Aglosphenia. 



e. Salacea. 



4. Various medusae collected in Puget Sound. 



a. Polyorchis coeruleus. 



b. Nuronema. 



c. Thantnantias^ 2 species. 



5. Three Scyphomedusse collected in Alaska. 



6. Various Anthozoa. 



a. Metridium on rocks near Port Townsend. 



b. Actinoloba ? Dredged in Puget Sound, thirty 

 fathoms. 



c. Pen7iatula rubra. Dredged in Puget Sound, 

 twent}'^ fathoms. 



7. Various sponges dredged at different depths in Puget 

 Sound. 



8. Dendrobcena (Ice Worm). Kn Oligoch(Eteio\xnA 

 imbedded alive in the ice of Muir Glacier, Alaska. 



Exhibited by Mr. Gary N. Calkins. 

 h. Crustacea, Annelids and Echinoderms from Puget Sound 

 and Cape Flattery. 



I. (a) Nereis cyclurus commensal with Eupagurus 

 alaskensis^ (b) Terebella with a commensal Poly- 



