CONIDAE
cone shells

  Conus fumigatus
Hwass in Bruguière, 1792

Relevant Synonyms
-

Misidentification
-

 photo: S. Gofas / Stuttgart Staatliches Museum für Naturkunde    

SHORT DESCRIPTION
Shell medium sized, thick, with regularly conical, shouldered body whorl and very low conical spire. Sculpture limited to faint spiral grooves at the extremity of the body whorl, towards the siphonal canal and spiral striae between the shoulder and the suture; early whorls of spire also tuberculate. Aperture elongated, narrow and parallel-sided, with thin outer lip.

color : mostly brownish to greenish with spuerimposed darker interrupted spiral lines on the body whorl; a whitish zone along the suture and another one on mid-body whorl, marked with irregular axial flames. Inside of aperture greyish.

common size : Mediterranean specimen 32.5 mm, a rather small size for the species which reaches over 60 mm in the Red Sea.

DISTINGUISHING CHARACTERISTICS
This species is distinguished from the native Conus mediterraneus (Hwass in Bruguière, 1792) by the more massive build, and by having knobs on the early spire whorls (an important character in Conus).

BIOLOGY / ECOLOGY
Unknown.

habitat : shallow water in the Red Sea.


1st Mediterranean record
Libya, 1986 [no collecting date].


DISTRIBUTION
Worldwide: southern Red Sea (Röckel et al., 1995). Mediterranean: only from Marsa el Brega, Libya (Röckel, 1986).

ESTABLISHMENT SUCCESS
Extremely rare, only known from the original record (the illustrated specimen).

speculated reasons for success :
-


MODE OF INTRODUCTION
Unknown, possibly through maritime traffic linked with the oil industry.


IMPORTANCE TO HUMANS
None.


KEY REFERENCES

  • Röckel D., 1986. Sensational find in the Mediterranean. La Conchiglia, 18(210-211): 12.
  • Röckel D., Korn W. and Kohn A.J., 1995. Manual of the living Conidae. Vol. 1: Indo Pacific Region, Christa Hemmen, Wiesbaden, 517 p. [C. fumigatus, pp. 129-131, pl. 22 and 34].

 

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Last update : December 2003

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