| 词条 | Paraconcavus pacificus |
| 释义 |
| name = Red-striped acorn barnacle | regnum = Animalia | phylum = Arthropoda | subphylum = Crustacea | ordo = Sessilia | familia = Balanidae | genus = Paraconcavus | species = P. pacificus | binomial = Paraconcavus pacificus | binomial_authority = (Pilsbry, 1916)[1] }}Paraconcavus pacificus, the red-striped acorn barnacle,[2] is a species of balanid barnacle known from subtidal sandy habitats of the outer northeastern Pacific coast, from Baja California north to Monterey Bay.[3] It grows to 35 mm in diameter, with pink longitudinal stripes over white plates, and can be distinguished from other large, pink-striped barnacles in its range (e.g. Amphibalanus amphitrite) by the longitudinal striations across the growth rings of its plates.[3] While it will attach to many different kinds of hard substrate, it shows a preference for attaching the shells of other organisms, particularly sand dollars.[3] References1. ^{{cite book|last1=Carlton|first1=James T.|title=The Light and Smith manual : intertidal invertebrates from central California to Oregon|date=2007|publisher=University of California Press|location=Berkeley|isbn=978-0-520-23939-5|edition=4th|ref=carlton-2007}} {{Taxonbar|from=Q4282261}}{{Maxillopoda-stub}}2. ^{{cite book|last1=Sept|first1=J. Duane|title=The Beachcomber's Guide to Seashore Life of California|date=2002|publisher=Harbour Publishing|location=Madeira Park, BC, Canada|isbn=1-550172514|page=164|edition=1st|url=http://www.harbourpublishing.com/title/TheBeachcombersGuidetoSeashoreLifeofCalifornia|ref=sept-2002}} 3. ^1 2 {{cite book|last1=Morris|first1=Robert H.|last2=Abbott|first2=Donald P.|last3=Haderlie|first3=Eugene C.|title=Intertidal invertebrates of California|date=1980|publisher=Stanford University Press|location=Stanford, California|isbn=0-80471045-7|edition=1st|url=http://www.worldcat.org/title/intertidal-invertebrates-of-california/oclc/7043400}} 1 : Barnacles |
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