- 6 - 
JR-22-78 
June 16, 1978 
11:45 A.M. 
ij ...< 
Pacific Ocean 
Trinidad State Park 
Humb o Id t Coi tfHg y 
Trinidad 
rnia 
Ocean beach; 
seaweed, 
ca. 41°10 N; 
Littorina scutulata from rocks covered with 
124.08 W 
JR-23-78 June 16, 1978 - 12:15 P.M. 
Bay side of point 
Trinidad State Park 
Humbo ldt Cowaj§y 
Calif ornia 
Trinidad 
y 
oC 
Littorina scutulata from rocks 
ca. 41°.10 N; 124.08 W 
JR-24-78 June 16, 1978 - 2:45-4:15 P.M. 
West side Humboldt Bay 
about 1 mile north of Samoa 
Humboldt Co w afcy. California 
L 
'7 / 
/ (i 
/ ^ 
along Salicornia marsh fringe and mud interface; 
Littorina newcombiana , alexia some L. scutulata at base 
of plants and under Fucus j y- Salinity 25% 0 on damp mud. 
ca. 40.47 N: 124.11 W 
JR-25-78 June 17. 1978 
/ 
A 
Pacific Ocean 
about 4 miles. North jeA r Bodega Bay on State Route 1 
Sonoma Coua&y 
California 
n 
3 ! } 
A 
Littorina scutulata only on rocks 
ca. 38 .15 N; 123.05 W. 
JR-26-78 June 17, 1978 
Pacific Ocean 
about 15 miles north of Sausalito and south east of 
Bolinas, on inlet along State Route 1 
Marin Cop a-fey? (__ • 
California 
Littorina scutulata only on and under small stones and cobble 
c* 
* 
ca. 37.54 N; 122.42 W 
