Odontostomus dautzenbergianus Pilsbry, 1898

CLASSE: GASTROPODA: TERRESTRE

FAMÍLIA: ODONTOSTOMIDAE

ESPÉCIE: Odontostomus dautzenbergianus Pilsbry, 1898

Tamanho médio: 26 mm

Ocorrência: Brasil [São Paulo: “Raiz da Serra, Jandira” (Simone, 2006)]

Localidade tipo: “Raiz da Serra, São Paulo”

Nome original: Odontostomus dautzenbergianus Pilsbry, 1898

Etimologia: o nome da espécie é uma homenagem a Philippe Dautzenberg ( Ixelles, Bruxelas, 20 de dezembro de 1849 – Paris, 9 de maio de 1935). Dautzenberg foi um malacologista belga, biólogo especializado no ramo da zoologia de invertebrados que trata dos moluscos. Ele era um amador e autodidata

Descrição original:

(Pilsbry, 1898): “Shell oblong-ovate, thin, light chestnuit with a goldeni sheen and sparse, narlow oblique or zigzag creamy hydrophanous markings (absent oni some specimens); surface dull, with very minute but regular and sharp striation along the lines of growth, and much finer, shallower, close spiral lines; the apical 1 – whorls delicately spirally lirulate.

Whlorls 5, the first with in-turned tip, the rest rapidly increasing, convex, the last becoming very shortly free at the aperture, somnewhat compressed behind the outer lip, and with three small pits; the base pinched into a short keel, behind the columellar lip two-pitted, with a deep umbilical fissure. Aperture irregularly oblong; peristome continuous, reddish or flesh colored, narrowly reflexed, thie upper margin with a small blunt tooth, outer lip with three small teeth within, the lowest low and wlde, the upper two minute and acute, whitish; basal lip with one low, wide tooth, the columella with a strong oblique fold upon which a minute whitish (letnticle is placed, another one beinig situated below the colunmellar fold.”

Fotos:  (1-2) cortesia Femorale, 2014, São Bernardo do Campo, São Paulo (3) Academy of Natural Sciences of Philadelphia: HOLOTYPE ANSP 78022, Raiz da Serra, São Paulo, doador: von Ihering, H. em 27.iii.1900

Fontes:

Descrição original: Pilsbry, H. A. (1898). New species of Odontostomus from Brazil and Argentina. Proceedings of the Academy of Natural Sciences of Philadelphia. 50: 471-474. página(s): 472

Simone, L. R. L. (2006). Land and Freshwater Molluscs of Brazil. Editora Gráfica Bernardi, FAPESP. São Paulo, 390 pp. página(s): 161. fig. 552

Molluscabase: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1446894