Helicina schereri Baker, 1913

Silva, Fernanda dos Santos, Cavallari, Daniel Caracanhas & Simone, Luiz Ricardo Lopes de, 2019, New records of Helicina schereri (Gastropoda: Helicinidae) from the states of Bahia, Minas Gerais, and Mato Grosso do Sul, Brazil, Papéis Avulsos de Zoologia 59, pp. 1-4 : 3

Helicina schereri Baker, 1913

( Figures 1 A‑F)

Helicina schereri Baker,1913:625 ,pl.21,figs.1,2; Morretes, 1949: 64; Jaeckel, 1952: 5; Salgado & Coelho, 2003: 152; Simone, 2006: 40, fig. 28; Agudo-Padrón, 2014: 10; Salvador, et al., 2015:68; Salvador, et al., 2018: 147, figs. 3H-J.

Alcadia (Alcadia) schereri: Haas, 1939: 264 .

Type material: Lectotype: ANSP 109341 , Brazil, Ceará Mirim , Rio Grande do Norte, 05°38’S, 35°25’W (Baker,F. leg., ix.1913) . Paralectotypes: Ceara Mirim , Rio Grande do Norte, 05°38’S, 35°25’W, MCZ 9285 , 2 shells (Baker, F. leg., i.1927) ; same locality,2 shells, ANSP 358657 (Baker,F. leg., vii.1984) .

Type locality: Brazil, Rio Grande do Norte state, Ceará Mirim municipality, 05°38’S, 35°25’W.

Material examined: Types. Additional material: BRAZIL. Bahia: Itaquara , 13°27’23.68”S, 39°52’45.69”W, 1 shell, MZSP 103041 (M.E.Bichuette & M.Uchoa leg., 21.vi.2009) ; Ituaçu Municipality , 13°49’08.14”S, 41°21’31.60”W, 10 shells, MZSP 129346 (A. Bianchi leg., i.2013) ; 1 shell, MZSP 131296 . Minas Gerais: Lagoa Santa Municipality , 19°37’45.13”S, 43°53’55.99”W, 1 shell, MZSP 37518 (date and collector unknown) . Mato Grosso do Sul: Bonito , 21°10’35.50”S, 56°26’57.86”W, 1 shell, MZSP 110689 (M.B. Silva leg., 14.iv.2012) .

Measurements: 4 whorls, D = 6.02 mm, H = 3.34 mm, w = 2.38 mm, h = 2.06 mm (largest specimen).

Figures

Figure 1. Shells of Helicina schereri; (A) = Specimen from Itaquara, Bahia State, MZSP 103041 (SD = 5.61 mm, H = 4.25 mm, w = 2.04 mm, h = 2.06 mm); (B) = Specimen from Bonito, Mato Grosso do Sul MZSP 110689 (SD = 5.26 mm, H = 3.99 mm, w = 2.07 mm, h = 1.66 mm); (C) = Specimen from Ituaçu, Bahia MZSP 129346 (SD = 6.02 mm, H = 3.86 mm, w = 2.04 mm, h = 1.91 mm); (D) = Specimen from Ituaçu, Bahia, MZSP 131296 (SD = 5.61 mm, H = 4.34 mm, w = 2.38 mm,h = 2.01 mm); (E) = same,protoconch,apical view;(F) = same,detail of spire (scales = 0.5 mm).