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Surfgrass hydroid, furry hydroid • Amphisbetia furcata, Sertularia furcata

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Identification
This small colonial hydroid belongs to Class Hydrozoa. Colonies grow to 1 cm tall, usually on pieces of surf grass (Phyllospadix spp., e.g. P. scouleri), which colonies cover to form a furry elongated structure as seen above.

Habitat & Range
Surfgrass hydroid is abundant where surf grass is found - on exposed outer coastlines. Its recorded range is from British Columbia to southern California.

Check SeaLifeBase for further taxonomic information on this species.

iNaturalist
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References
Lamb, A., and Hanby, B. (2005). Marine Life of the Pacific Northwest [electronic version]. Madeira Park, BC: Harbour Publishing.

Authors and editors of page
Kelly Fretwell and Brian Starzomski (2014).
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