Bivalvia |
Myida |
Teredinidae
Environment: milieu / climate zone / εύρος βάθους / distribution range
Οικολογία
; Υφάλμυρο; εύρος βάθους 0 - 150 m (Αναφ. 76971), usually 0 - 20 m (Αναφ. 75831). Temperate; 11°C - 25°C (Αναφ. 98650); 72°N - 58°N, 25°W - 31°E
Northeast Atlantic: Native to Iceland, Faroe and Norway. Introduced to the Baltic Sea, Mediterranean and Pacific Ocean. Temperate to tropical.
Length at first maturity / Μέγεθος / Weight / Age
Γεννητική Ωρίμανση: Lm ?  range ? - ? cm Max length : 50.0 cm TL αρσενικό/απροσδιόριστο; (Αναφ. 76971)
Body reddish and with a characteristic elongate worm-like shape. Anterior part covered by a small (up to 2 cm long) reduced helmet-like shell consisting of two triangular-shaped parts (anterior and posterior lobes similar), which is white with light brown periostracum (outermost layer). This shell acts as a wood-boring instrument. The brownish soft worm-like body lies in a calcareous tube up to 60 cm long and 1 cm in diameter.
Inhabits wooden material (logs, pilings, ships, other submerged wooden constructions) from temperate to tropical zones (Ref. 76974). Salinity tolerance: 5-35 parts per mille (Ref. 78117). Considered a pest and an invasive species as it destroys submerged wood (Ref. 76971). Found in intertidal areas in timber (Ref. 75831). Wood borer (Ref. 104365).
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | Larvae
Female phase: 8-10 weeks after larval stage; females larviparous, i.e., deposits living larvae instead of eggs; fertilized eggs develop through half of the larval period in the maternal gill chambers. Primary male phase: after 4-6 weeks of larval stage in warm temperatures, up to 6 months in colder temperatures with total length range 2-3 cm and 0.2 body diameter (Ref. 78112). It displays poecilogonony as its reproductive strategy (Ref. 99837).
Harms, J. 1993. (Αναφ. 2711)
IUCN Red List Status
(Αναφ. 130435: Version 2024-2)
CITES status (Αναφ. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Potential pest
Human uses
αλιεία: χωρίς ενδιαφέρον
| FishSource |
Εργαλεία
Περισσότερες πληροφορίες
Τροφική ΟικολογίαΤροφικά αντικείμενα
Σύσταση δίαιτας
Κατανάλωση τροφής
Food rations
Θηρευτές
Human RelatedAquaculture profiles
Stamps, coins, misc.
Διαδικτυακές πηγές
Estimates based on models
Preferred temperature
(Ref.
115969): 8.1 - 20.2, mean 10.9 (based on 964 cells).
Vulnerability
Moderate vulnerability (40 of 100).
Price category
Unknown.