Bulinus discrepans Sowerby I, 1833

Breure, Abraham S. H. & Ablett, Jonathan D., 2014, Annotated type catalogue of the Bulimulidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London, ZooKeys 392, pp. 1-367 : 51

Bulinus discrepans Sowerby I, 1833 Figs 23D , L18iii

Bulinus discrepans Sowerby I 1833b: 72; Reeve 1848 [1848-1850]: pl. 23 fig. 145.

Type locality.

”Americâ Centrali" (see remarks).

Label.

"Conchagua, C. America". M.C. label style IV, V.

Dimensions.

"Long. 0.7, lat. 0.33 poll. [H 17.7, D 8.4 mm]"; figured specimen herein H 20.7, D 9.3, W 6.5.

Type material.

NHMUK 1975181, four syntypes (Cuming coll.).

Remarks.

Sowerby added is his remarks "This was found at Conchagua" [El Salvador, dept. La Union], which is thus the type locality. Of the four specimens in the lot, two are juveniles and one is subadult; the largest specimen is marked ”59”. The current systematic position follows Thompson (2011: 119).

Current systematic position.

Bulimulidae , Drymaeus (Mesembrinus) discrepans (Sowerby I, 1833).

Figures

Figure 23. Drymaeus species. A Drymaeus (Mesembrinus) andicola (Pfeiffer, 1847), lectotype NHMUK 1975315 (H = 24.1) B Drymaeus (Mesembrinus) elongatus (Roeding, 1789), holotype of Bulimus apiculata J. E. Gray, 1834 NHMUK 1982297 (H = 20.2) C Drymaeus (Mesembrinus) ziegleri (Pfeiffer, 1847), syntype of Bulimus californicus Reeve, 1848 NHMUK 1975136 (H = 25.9) D Drymaeus (Mesembrinus) discrepans (Sowerby I, 1833), syntype NHMUK 1975181 (H = 20.7) E Drymaeus (Mesembrinus) emeus (Say, 1830), paralectotype of Otostomus emeus hypozonus Martens, 1893 NHMUK 1901.6.22.794 (H = 19.3) F Drymaeus (Mesembrinus) monilifer (Reeve, 1848), lectotype NHMUK 1975403 (H = 26.3) G-H Drymaeus (Mesembrinus) fidustus (Reeve, 1849), lectotype NHMUK 1975517 (H = 22.5) I Drymaeus (Mesembrinus) binominis (E. A. Smith, 1895), lectotype of Bulimulus (Drymaeus) binominis lascellianus E. A. Smith, 1895 NHMUK 1895.9.10.1 (H = 22.1) J-K Drymaeus (Mesembrinus) apicepunctata (Preston, 1914), holotype NHMUK 1915.1.6.23 (H = 17.5) L Drymaeus (Mesembrinus) moussoni (Pfeiffer, 1853), lectotype NHMUK 1975211 (H = 26.0) M Drymaeus (Mesembrinus) cactivorus (Broderip in Broderip and Sowerby I 1832), possible syntype of Bulinus nitidus Broderip in Broderip and Sowerby I 1832 NHMUK 1975551 (H = 28.8) N Drymaeus (Mesembrinus) sp., possible syntype of Bulimus sowerbyi Pfeiffer, 1847 [nomen inquirendum] NHMUK 20100566 (H = 21.7) O Drymaeus (Mesembrinus) sulcosus (Pfeiffer, 1841), possible syntype NHMUK 20110084 (H = 37.0). All enlarged.

Figure L 18. Labels. i Bulimus deshayesi Pfeiffer, 1845 ii Bulimus devians Dohrn, 1863 iii Bulinus discrepans Sowerby I, 1833 iv Bulimus dubius Pfeiffer, 1853 v Bulimus dombeyanus ' Ferussac' Pfeiffer, 1846.