3.4 Biological Resources
Table 3.4-3
Summary of the Most Commonly Collected Infaunal Invertebrate
Species Occurring Offshore from Oceanside to Imperial Beach
(at water depths of 59 to 177 feet)
SO-9
SO-7
SO-6
MB-1
SS-1
Station
Station
Station
Station
Scientific Name
Common Name
2286
Encina R1
2293
1791
1944
Polychaetes
X
X
Dipatra sp.
Onuphid
P
X
X
Dispio uncinata
Spionid
P
Euclymeninae sp. A
Maldanid
P
P
P
Mediomastus spp.
Capitellid
P
X
X
Melinna oculata
Ampharetid
P
Metasychis disparidentatus
Maldanid
P
X
X
Monticellina sp.
Cirratulid
P
X
X
X
X
Lumbrineris sp.
Lumbrinerid
X
Myriochele sp. M
Oweniid
P
X
X
X
Mooreonuphis sp.
Onuphid
Paraprionospio pinnata
Spionid
P
P
P
Petalodymene pacifica
Maldanid
P
X
Pista disjuncta
Terebellid
P
Prionospio sp. A
Spionid
P
X
X
Owenia sp.
Oweniid
P
P
X
X
X
X
X
Onuphis sp.
Onuphid
X
X
X
Sigalion spinosa
Sigalionid
X
X
Spiophanes bombyx
Spionid
P
X
X
X
Spiophanes missionensis
Spionid
P
P
X
Streblosoma sp.
Terebellid
P
X
Sthenelanella uniformis
Sigalionid
P
Crustaceans
X
Ampelisca brevisimulata
Amphipod
P
X
X
X
Ampelisca cristata
Amphipod
P
X
Cerapus tubularis
Amphipod
Euphilomedes
Ostracod
P
carcharondonta
X
Leptochelia dubia
Tanaid
P
X
X
Pinnixa sp.
Crab
P
X
X
X
X
Rhepoxynius sp.
Amphipod
P
X
X
X
X
Photis sp.
Amphipod
Regional Beach Sand Project EIR/EA
Page 3.4-35
99-69\SANDAG EIREA 3.4.wpd 7/17/00
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