The Academy of Natural Sciences, Philadelphia

Malacolog Version 4.1.1

A Database of Western Atlantic Marine Mollusca

The Academy of Natural Sciences, Philadelphia

Gastropoda: : Calyptraeoidea: Calyptraeidae

Trochita pileolus (d'Orbigny, 1841)

Range: 38°S to 54°S; 70.72°W to 58°W
Depth: 9 to 278 m (live 19 to 111 m)
Maximum Reported Size: 38  mm


Calyptraea pileolus d'Orbigny, 1841
Infundibulum pileolus (d'Orbigny, 1841) 
Calyptraea decipiens Philippi, 1845
Trochita clypeolum Reeve, 1859
Clypeola laevis Gray, 1868
Trochita magellanica Gray, 1868


Calyptraea (Trochatella) pileolus d'Orbigny, 1841a, p. 463 [1841], pl. 78, figs. 5-6 [1847]
[Basis of the current name]
Attributed to: d'Orbigny (1835)
Type Locality: îles Malouines [Falkland Islands]; Patagonie mériodionale
Range: 38°S to 54°S; 70.72°W to 58°W
Depth: 9 to 192 m (live 19 to 111 m)
Maximum Reported Size: 30 mm
Distribution: Argentina: Buenos Aires, Santa Cruz, Burwood Bank; Falkland Islands, Tierra del Fuego, Straits of Magellan, Chile
References: Castellanos (1970a) dNSE{W}; Castellanos (1982a) D; Castellanos & Landoni (1990) M; Linse (2002) LlW
Combining Genera:  Infundibulum

Trochita clypeolum Reeve, 1859d,  pl. 3, figs. 14a-b
Type Locality: Straits of Magalhaens
Range: 46°S to 53.88°S; 68°W to 58.7°W
Depth: 66 to 278 m
Maximum Reported Size: 38 mm
Distribution: Argentina: Santa Cruz, Burwood Bank; Falkland Islands, Straits of Magellan
References: Reeve (1859d) WM; Powell (1951) DdNSE; Castellanos (1970a) s

Calyptraea decipiens Philippi, 1845a, p. 61-62
Type Locality: Fretum Magellanicum
Maximum Reported Size: 11 mm
Distribution: Straits of Magellan
References: Castellanos (1970a) s

Clypeola corrugata var. laevis Gray, 1868, p. 735, not figured
Type Locality: Falkland Islands
Distribution: Falkland Islands
References: Rehder (1943c) s (of T. decipiens); Castellanos & Landoni (1990) s

Clypeola magellanica Gray, 1868, p. 735, [Reeve 1859d, pl. 3, figs. 14a-b]
Type Locality: Straits of Magellan
Distribution: Straits of Magellan
References: Rehder (1943c) s (of T. radians); Castellanos (1970a) s
Comments: Apparently a replacement name for Trochita clypeolum Reeve, 1859, to avoid tautonymy.

Partial List of References

d'Orbigny, A. 1841. Mollusques Voyage dans l'Amérique Méridionale 5 425-488, pls. 72-76, 79-80. P. Bertrand: Paris. [True date: -- --- 1841.]
Gray, J. E. 1868. Notes on the specimens of Calyptraeidae in Mr. Cuming's collection Proceedings of the Zoological Society of London 1867 726-748. [Stated date: -- --- 1867; true date: -- Apr 1868.]
Philippi, [R.] A. 1845. Diagnosen einiger neuen Conchylien Archiv für Naturgeschichte 11 50-71.
Reeve, L. 1859. Monograph of the genus Trochita Conchologia Iconica 11 pls. 1-3 [Stated date: -- May 1859.]

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