Mangelia michaelseni (Strebel, 1905)

Luca, Javier Di & Zelaya, Diego G., 2019, Gastropods from the Burdwood Bank (southwestern Atlantic): an overview of species diversity, Zootaxa 4544 (1), pp. 41-78 : 59

publication ID	https://doi.org/10.11646/zootaxa.4544.1.2
publication LSID	lsid:zoobank.org:pub:211842AA-6C98-425B-9377-1AF0DC78C893
DOI	https://doi.org/10.5281/zenodo.5934668
persistent identifier	https://treatment.plazi.org/id/03DA87AC-FFF9-FFA4-FF46-FD5AFEB92DE5
treatment provided by	Plazi (2019-03-30 06:57:42, last updated 2024-11-25 19:01:46)
scientific name	Mangelia michaelseni (Strebel, 1905)
status

Treatment

Fig. 4I View FIGURE 4

Bela ? michaelseni Strebel, 1905b: 587 , pl. 22, figs. 23, 23a, b

Mangelia michaelseni — Castellanos & Landoni, 1986: 295, figs. 8, 9

Examined material. 2 an. and 10 sh. (MACN-In 40693).

Description. Shell height to 5.4 mm (up to 10 mm according to Castellanos 1967); fusiform, moderately solid. Protoconch large, smooth, of 1.75 markedly convex whorls. Teleoconch with up to 3.25 whorls, slightly convex in outline; last whorl comprising about 70% of total shell height. Suture impressed. Surface white; sculptured with 17 to 22 strong axial ribs per whorl; and low spiral cords, in number of 9 to 13 on the spire whorls and about 30 on the last whorl. Axial sculpture vanishing towards the base, and in some specimen reduced to strong growth lines in last whorls. Aperture ovate, interior white; columellar callus narrow; siphonal canal moderately short, somewhat oblique, wide.

References

Castellanos, Z. J. (1967) Catalogo de los moluscos marinos bonaerenses. Anales de la Comision de Investigacion Cientifica, Provincia de Buenos Aires, 8, 9 - 365.

Castellanos, Z. J. & Landoni, N. A. (1986) Nueva contribucion al conocimiento de los micromoluscos de la plataforma continental argentina. Revista del Museo de la Plata, Nueva Serie, Zoologia, 13, 291 - 299.

Strebel, H. (1905 b) Beitrage zur Kenntnis der Molluskenfauna der Magalhaen-Provinz 3. Zoologische Jahrbucher, Abteilung fur Systematik, Geographie und Biologie der Tiere, 22, 575 - 666, pls. 21 - 24.

Figures

FIGURE 4: A. Proneptunea (?) minuta Castellanos, 1992, MACN-In 40694, scale bar = 1 mm. B. “Savatieria” meridionalis (Smith, 1881), MACN-In 40685, scale bar = 1 mm. C. “Savatieria” chordata Castellanos, Rolán & Bartolotta, 1987, MACN-In 40687, scale bar = 1 mm. D. Buccinidae sp., MACN-In 40686, scale bar = 1 mm. E. Fuegotrophon pallidus (Broderip, 1832), MACN-In 40690, scale bar = 5 mm. F. Trophon ohlini Strebel, 1904, MACN-In 40689, scale bar = 5 mm. G. Trophon plicatus (Lightfoot, 1786), MACN-In 40688, scale bar = 2 mm. H. Paradmete crymochara (Rochebrune & Mabille, 1885), MACN-In 40691, scale bar = 5 mm. I. Mangelia michaelseni (Strebel, 1905), MACN-In 40693, scale bar = 1 mm. J. Leucosyrinx angusteplicata (Strebel, 1905), MACN-In 40692, scale bar = 4 mm. K. Thesbia michaelseni (Strebel, 1905), MACN-In 40695, scale bar = 1 mm. L. Admete magellanica (Strebel, 1905), MACN-In 40696, scale bar = 3 mm.