8 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 119 



Table 2. — Frequency of 58 species of Amphipoda in Monterey Bay in depths of 

 50-139 m, with percent of i-estrietion of each species to this depth zone (third 

 species, based on 33 samples, eliminated in all calculation described in text; 

 NSS=not statistically significant) — Continued 



Name of species 

 Anonyx adoxus 

 Urothoe varvarini 

 Protomedeia articulata 

 Lysianassa oculata 

 Hippomedon denticulatus 

 Synchelidium sp. G 

 Ampelisca pacifica 

 Ampelisca pugetica 

 Monoculodes emarginatus 

 Paraphoxus robustus 

 Listriella goleta 

 Orchomene pacifica 

 Nicippe tumida 

 Pardisynopia synopiae 

 Dexamonica reduncans 

 Orchomene decipiens 

 Westwoodilla caecula 

 Ampelisca hancocki 

 Photis brevipes 

 Opisa tridentata 

 Melita desdichada 

 Ampelisca brevisimulata 

 Metaphoxus fultoni 

 Paraphoxus epistomus 

 Ampelisca milleri 

 Acidostoma hancocki 

 Lysianassa holmesi 

 Centromedon pavor 

 Lepidepecreum gurjanovae 

 Maera danae 

 Pachynus barnardi 

 Prachijnella lodo 

 Synchelidium shoemakeri 

 Anonyx carinatus 

 Argissa hamatipes 

 Microdeulopus schmitti 

 Photis macrotica 

 Protomedeia penates 

 Stenothoe frecanda 

 Synchelidium sp. E 



Other species from Monterey Bay found in shallow water: Ampelisca lobata, 

 Amphilochiis picadurus, Bathymedon roquedo, Corophium uenoi, Eohaustorius 

 sencillus, Erichthonius brasiliensis, Eurystheus thompsoni, Ischyrocerus litotes, 

 Leucothoe alata, Leucothoe spinicarpa, Liljeborgia kinahani, Listriella diffusa, 

 Maera simile, Meguluropus longimerus, Mcgamphopus mamolus, Metopella aporpis, 

 Monoculodes norvegicus, Monoculodes spinipes, Panoploea rickettsi, Parapleustes 

 pugettensis, Photis bifurcata, Podocerus cristatus, Tiron biocellata. 



