Boccardia acus

Boccardia acus
Grooves on the shell of Austrovenus stutchburyi created by B. acus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Annelida
Clade: Pleistoannelida
Clade: Sedentaria
Order: Spionida
Family: Spionidae
Genus: Boccardia
Species:
B. acus
Binomial name
Boccardia acus
(Rainer, 1973)

Boccardia acus is a species of annelid worm from the family Spionidae.[1]

Biology

B. acus bores into the shell of Austrovenus stutchburyi (New Zealand cockle), which groves on the surface of the shell. As a result of the worm boring into the shell where the adductor muscle of A. stutchburyi attaches, it weakens the muscle and makes it difficult for the cockle to move. As a result of this, both A. stutchburyi and B. acus become more vulnerable to predation.[2]

References

  1. ↑ Rainer, S (1973). "Polydora and related genera (Polychaeta: Spionidae) from Otago waters". Journal of the Royal Society of New Zealand. 3 (4): 545–564. doi:10.1080/03036758.1973.10421857. ISSN 0303-6758.
  2. ↑ Mouritsen, K N (2004). "Intertidal facilitation and indirect effects: causes and consequences of crawling in the New Zealand cockle". Marine Ecology Progress Series. 271: 218–219. Bibcode:2004MEPS..271..207M. doi:10.3354/meps271207. ISSN 0171-8630. JSTOR 24867435.