| 词条 | Acanthocephalus dirus |
| 释义 |
| image = | image_alt = | image_caption = | regnum = Animalia | phylum = Acanthocephala | classis = Palaeacanthocephala | ordo = Echinorhynchida | familia = Echinorhynchidae | genus = Acanthocephalus | species = A. dirus | binomial = Acanthocephalus dirus | binomial_authority = (Van Cleve, 1931)[1] | synonyms =
| synonyms_ref = [2] }}Acanthocephalus dirus is a species of parasitic worm in the Echinorhynchidae family.[2] Instead of having its eggs expelled from the host in feces, the gravid female detaches itself from the host's digestive tract and sinks to the bottom, where her body is consumed by the species' intermediate host, Caecidotea intermedius, a species of isopod.[3][4] Upon hatching, the larvae begin to alter their host's behavior. This will manifest in lighter pigmentation and an increased attraction to predators, such as A. dirus primary hosts.[5][6] HostsA. dirus is commonly found parasitizing the following species of fish:[7]{{columns-list|colwidth=22em|
}} ReferencesNotes1. ^{{cite web |url=https://www.gbif.org/species/5232944 |title=Acanthocephalus dirus (Van Cleve, 1931) |website=GBIF.org |accessdate=20 July 2014 }} 2. ^1 {{cite web |url=https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=196940 |title=Acanthocephalus dirus (Van Cleve, 1931) |website=ITIS |accessdate=20 July 2014 }} 3. ^{{cite web |url=http://dailyparasite.blogspot.com/2012/02/acanthocephalus-dirus.html |title=Acanthocephalus dirus |date=16 February 2012 |website=Parasite of the Day |accessdate=20 July 2014 }} 4. ^{{cite journal |last=Wahl |first=G. M. |last2=Sparkes |first2=T. C. |date=August 2012 |title=Egg dispersal in the acanthocephalan Acanthocephalus dirus: field data. |journal=Journal of Parasitology |publisher=American Society of Parasitologists |volume=98 |issue=4 |pages=894–896 |doi=10.1645/GE-3078.1 |via=PubMed |pmid=22360588}} 5. ^{{cite journal |last=Hechtel |first=Laura J. |last2=Johnson |first2=Cheryl L. |last3=Juliano |first3=Steven A. |date=April 1993 |title=Modification of Antipredator Behavior of Caecidotea Intermedius by Its Parasite Acanthocephalus Dirus |url=http://bio.illinoisstate.edu/sajulian/pdf%20pubs/hechtel%20johnson%20juliano%2093.pdf |journal=Ecology |publisher=Ecological Society of America |volume=74 |issue=3 |pages=710–713 |doi= 10.2307/1940798|accessdate=20 July 2014}} 6. ^{{cite journal |last=Sparkes |first=T. C. |last2=Wright |first2=V. M. |last3=Renwick |first3=D. T. |last4=Weil |first4=K. A. |last5=Talkington |first5=J. A. |last6=Milhalyov |first6=M. |date=September 2004 |title=Intra-specific host sharing in the manipulative parasite Acanthocephalus dirus: does conflict occur over host modification? |url=http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=244648 |journal=Journal of Parasitology |publisher=American Society of Parasitologists |volume=129 |issue=3 |pages=335–340 |doi=10.1017/S0031182004005645 |accessdate=20 July 2014}} 7. ^{{cite book |last=McDonald |first=T. E. |last2=Margolis |first2=L. |date=1995 |title=Synopsis of the Parasites of Fishes of Canada: Supplement (1978-1993) |url=https://books.google.com/books?id=6u0Y5p-9eRUC&pg=PA115&lpg=PA115&dq=Acanthocephalus+dirus&source=bl&ots=pw7meNe-JX&sig=Zj2uX0_IHLCm_jnEZgwo0FZJqpw&hl=en&sa=X&ei=Ek_FU7KWGJKYyATRhYH4DA&ved=0CDEQ6AEwBTgU#v=onepage&q&f=false |location=Ottawa, Ontario |publisher=National Research Council of Canada |page=115 |isbn=0-660-15902-3 |accessdate=20 July 2014 }} Further reading
External links{{Taxonbar|from=Q2417440}}{{Acanthocephalan-stub}} 3 : Acanthocephalans|Suicide-inducing parasitism|Animals described in 1931 |
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