FASCIOLARIIDAE
spindle shells

  Fusinus verrucosus
(Gmelin, 1791)

1 2

Relevant Synonyms
Fusus marmoratus Philippi, 1846
Fusinus marmoratus (Philippi, 1846)

Misidentification
Fusus tuberculatus Lamarck, 1822 [Moazzo, 1939]

 1- drawing: Tuvia Kurz
2- photo: S. Gofas / Coll. G. Spada
   

SHORT DESCRIPTION
Shell spindle shaped, with 7-8 whorls, rounded or with a slight to moderate keel. Body whorl large, with a long, straight siphonal canal. Sculpture of coarse, irregular spiral cords and loose axial folds. Aperture ovate, with outer lip simple.

color : whitish with more or less conspicuous axial brown streaks; the spiral cord running along the keel or mid-whorl usually paler.

common size : 80-100 mm.

DISTINGUISHING CHARACTERISTICS
This species is larger than the native Fusinus rostratus (Olivi, 1792), has a stouter outline and a more open canal. Fusinus syracusanus (Linnaeus, 1758) has more definite, straight axial folds and a shorter canal.

BIOLOGY / ECOLOGY
Unknown.

habitat : usually reported from shallow water, on sandy or mixed bottoms.


1st Mediterranean record
Port Said, Egypt, 1905 [no collecting date].


DISTRIBUTION
Worldwide: only known from the Gulf of Suez and Gulf of Aqaba, Red Sea; extremely common in the Suez Canal (Tillier and Bavay, 1905, as Fusus marmoratus); there is a similar species, Fusinus australis (Quoy and Gaimard, 1839) in southern Australia, but the large disjunction should suggest that it should be different. Mediterranean: recorded first from Port Said, Egypt, as Fusus marmoratus (Tillier and Bavay, 1905), later from Israel (Haas, 1937).

ESTABLISHMENT SUCCESS
Rare.

speculated reasons for success :
-


MODE OF INTRODUCTION
Via the Suez Canal.


IMPORTANCE TO HUMANS
Moazzo (1939) reported that this species is used as seafood along the Suez Canal.


KEY REFERENCES

  • Haas G., 1937. Mollusca marina. In: Bodenheimer F.S. (ed.) Prodromus faunae Palestinae, Essai sur les éléments zoogéographiques et historiques du sud-ouest du sous-règne Paléarctique. Mémoires présentés à l'Institut d'Egypte, 33: 275-280.
  • Moazzo P.G., 1939. Mollusques testacés marins du Canal de Suez. Mémoires de l'Institut d'Egypte, 38: 1-283, pl. 1-14 + frontispice, maps 1-4. [Fusus tuberculatus pp. 148-149].
  • Tillier L. and Bavay A., 1905. Les mollusques testacés du Canal de Suez. Bulletin de la Société Zoologique de France, 30: 170-181.

 

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Last update : January 2005

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