Collecting site

small inlet of North Bay; San Juan Island in the San Juan Archipelago, Washington, USA

latitude: 48.521667     48 31.3 N
longitude: -123.010002     123 0.6 W

[Precision of location: listed in reference]
[Site Named Here exact location from reference]

Collected here:

Raphidophallus actuosus Kozloff, 1965	summer 1961, 1962; fall 1964	intertidal	muddy sandy or gravel	from washings of Ulva
Diatomovora amoena Kozloff, 1965	summer 1961, 1962; fall 1964	intertidal	gravel mixed with muddy sand	from washings of Ulva, "samples collected at tide levels ranging from -1 to +4 feet generally contain" this species
Haploposthia erythrocephala Kozloff, 2000	2000 or earlier		gravel and muddy sand	from sediment washed from thalli of Ulva fenestrata and other algae at 0.5 and 1.5 above mean lower low water in inlet of North Bay. Holotype USNM 185987.