36 



U.S. NATIONAL MUSEUM BULLETIN 25 8 



Table 14. — Point Dume, California, February 5-7, 1963, 5 samples of short- 

 tufted greenish-brown algae from a vertical face on seaward side of ridge 0.3 

 meter above low water, 47-H-l, H-2, H-3, H-4, H-5, list of all species, with 

 individuals per square meter. 



Parallorchestes ochotensis, 1,200; Hyale rubra frequens, 202; Elasmopus rapax mutalus, 197; Lysianassa macro- 

 merus, 176; Aoroides columbiae, 70; Paraphorus spinosus, 35; Elasmopus rapax serricatus, 14; ICheiriphotis 

 megacheles, 9; Parapleustes pugettensis, 9; Stenothoe estacola, 9. 



Table 15. — Point Dume, California, February 5-7, 1963, 3 samples of reef- 

 forming tube masses of polychaete, Phragmatopoma sp., 47-C-2, E-4, E-5, 

 list of all species, with individuals per square meter. 



Ampithoe pollex, 675; Elasmopus sp., juvs., 220; Allorchestes anceps, 147; Hyale rubra frequens, 147; Aoroides 

 columbiae, 88; Lysianassa macromerus, 73; Parapleustes pugettensis, 15; Parallorchestes ochotensis, 15. 



Table 16. — Point Dume, California, February 5-7, 1963, 5 quantitative samples 

 of Amaroucium sp., 47-E-6, E-7, E-8, E-9, F-2, list of all species, with total 

 number of individuals. 



Aoroides columbiae, 9; Elasmopus holgurus, 12; Hyale rubra frequens, 1; Lysianassa dissimilis, 2; Paraphoius 

 spinosus, 1; Photis sp.,juv., 1. 



Table 17. — Point Dume, California, February 5-7, 1963, washes of loose rocks 

 densely covered with algae, samples being unique for adult condition of most 

 specimens and presence of numerous ostracods, 47-L-l, L-2, L-3, list of all 

 species, with total number of specimens in an aliquot. 



Lysianassa macromerus, 302; Hyale rubra frequens, 165; Pontogeneia rostrata, 54; Aoroides columbiae, 33; 

 Ampithoe pollex, 20; stenothoids, 15; AmphUochus neapohtanus , 7; Ampithoe sp., northern sp., juvs., 6; 

 Melita sulca, 6; Eurystheus thompsoni, 3; Paraphoius spinosus, 2; Parallorchestes ochotensis, 1; Elasmopus 

 sp., juv., 1; Lysianassa dissimilis, 1; Paraphorus heterocuspidatus, 1; Batea lobata, 1; Jassa falcata, juv., 1; 

 Parapleustes pugettensis, 1; Photis sp., juv., 1. 



Table 18.' — Point Dume, California, February 5-7, 1963, washes of Egregia 

 sp., stipes and holdfasts, total specimens listed to show ratios of species 

 frequencies. 



47-K-l 



47-J-2 47-F-3 



Species Holdfasts Stipes Total plant 



Hyale rubra frequens 

 Lysianassa macromerus 

 Parapleustes pugettensis 

 Parallorchestes ochotensis 

 Elasmopus sp., juvs. 

 Leucothoe alata 

 Ampithoe pollex 

 Aoroides columbiae 

 Ampithoe sp., cf. mea 

 Paraphoxus spinosus 

 Jassa falcata 

 Photis sp., juvs. 

 Ischyrocerus sp. A 

 Paraphoius heterocuspidatus 

 Ampithoe sp. 

 Pontogeneia rostrata 

 Amphilochus neapolitanus 

 AmphUochus litoralis 

 Stenothoe estacola 



47-K-2 

 47-K-3 



346 

 26 

 24 

 17 







3 

 3 

 2 thin 



2 

 1 

 1 



153 



13 



1 thick 



158 

 1 

 1 



