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Cruise on R/V Yellowfin to Wrigley Institute for Environmental Studies, Catalina Id., Los Angeles Co., CA, April 24, 2010

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biological (or rock) dredge	gorgonians	-
-	Deshayesiella percrassa	Pair of slipper limpets, cf. Crepidula, female removed from her brooded embryos, and small male is near by.
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-	The otter trawl collects animals on sandy substrates.	-
Fragile urchins (Strongylocentrotus fragilis) and California sea cucumber (Parasticopus californicus) dominated this 83m depth trawl.	We also dredged a few brachiopods.	slug
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Ectoparasitic isopod feeds on fish gills.	-	-
White urchins (Lytechinus pictus)	Fragile urchin	-
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-	First one in!	-
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