56 U.S. NATIONAL MUSEUM BULLETIN 25 8 



42-C-4, sparse algae scraped from edge of ledge on surge channel: 

 Ampithoe sp. 1, Elasmopus rapax mutatus 10, Hyale sp. 2, Jassa 

 falcata 6, Oligochinus lighti 56, Parapleustes nautilus 15. 



42-C-5, wash of sponge and timicates encrusting side of surge channel: 

 Ampithoe pollex 5, Elasmopus rapax mutatus 3, Ericthonius brasiliensis 

 1, Oligochinus lighti 3, Parapleustes nautilus 2, Polycheria osborni 7. 



42-C-6, wash of large tunicate in surge channel: Hyale rubra frequens 

 1, Jassa falcata 5. 



42-C-7, wash of rhizomes of Egregia sp. and Laminaria sp. : Ampithoe 

 humeralis 1, A. lindbergi 2, A. simulans 9, Ampithoe sp. juvs. 12, 

 Aoroides columbiae 84, Elasmopus holgurus 62, Ericthonius brasiliensis 

 33, Eurystheus thompsoni 32, Hyale rubra jrequens 101, Ischyrocerus 

 sp. A 10, juvs. of sp. A and Jassa falcata 6, Jassa falcata 4, Maera 

 simile 1, Microjassa litotes 1, Parallorchestes ochotensis 11, Para- 

 phoxus spinosus 1, Parapleustes nautilus 5, P. pugettensis 47, Photis 

 sp. juvs. 5, Podocerus brasiliensis 8, Stenothoides burbanki 5, Stenula 

 incola 2. 



42-T-l, wash of hydroid Aglaophenia sp. and mixed algae at sea 

 edge: Ampithoe sp. juvs. 3, Elasmopus sp. juvs. 3, Ericthonius bras- 

 iliensis 1, Eurystheus thompsoni 1, Hyale rubra frequens 196, Ischyro- 

 cerus sp. B 62, Leucothoe alata 3, Parallorchestes ochotensis 6, Para- 

 pleustes nautilus 8, P. pugettensis 106, Photis sp. juv. 5, Podocerus 

 brasiliensis 1, stenothoid juv. 1. 



42-T-2, wash of sponges from seaward-most surge channels: Ampithoe 

 pollex 1, Aoroides columbiae 5, Elasmopus holgurus 16, Eurystheus 

 thompsoni 9, Ericthonius brasiliensis 5, Hyale cf. plumulosa 24, /s- 

 chyrocerus sp. B 13, Ischyrocerus-Jassa juvs. 14, Jassa falcata 2, 

 Leucothoe alata 44, Parapleustes nautilus 16, P. pugettensis 27, Photis 

 sp. juv. 1, Podocerus brasiliensis 6, Polycheria osborni 2, stenothoid 

 juvs. 2. 



42-T-3, wash of clumps of alga Cladophora tricotonia in high splash 

 pool with Mytilus sp. : Hyale sp. juvs. 26, Oligochinus lighti 30. 



42-T-4, % 4 th sq. m. of clump of brown alga on sandy base slightly 

 below water: Ampithoe pollex 8, Aoroides columbiae 12, Hyale rubra 

 frequens 148, Leucothoe alata 1, Oligochinus lighti 80. 



42-T-5, wash of Egregia holdfasts: Allorchestes anceps 1, Ampithoe 

 flindbergi 1, A ^o^ex 6, A simulans 2, Ampithoe sp. juv. 1, Aoroides 

 columbiae 2, Elasmopus rapax mutatus 83, Ericthonius sp. 1, Hyale 

 rubra frequens 26, Jassa falcata 16, Oligochinus lighti 58, Paraphoxus 

 spinosus 1, Parapleustes nautilus 5, Photis sp. juvs. 2. 



