Chemnitzia sp., from here.

Belongs within: Pyramidellidae.

Chemnitzia is a genus of pyramidellid snails with prominent axial ribs but no spiral sculpturing.

<==Chemnitzia d’Orbigny 1840 BR17
    |–*C. campanellae (Philippi 1836) [=Melania campanellae] BR17
    |–C. acer Laws 1937 P61
    |–C. aculeus C64
    |–C. acuminata C64
    |–C. adamsi C64
    |–C. aepynota (Dall & Bartsch 1909) [=Turbonilla (Chemnitzia) aepynota] O27
    |–C. aoteana Powell 1930 P61
    |–C. aurantia C64
    |–C. barrierensis Laws 1937 P61
    |–C. bucknilli Laws 1937 P61
    |–C. caelata C64
    |–C. campbellica Odhner 1924 P61
    |–C. clarinda (Bartsch 1912) [=Turbonilla (Chemnitzia) clarinda] O27
    |–C. cookiana Laws 1937 P61
    |–C. crebrifilata Carpenter 1864 C64
    |–C. dunedinensis Laws 1937 P61
    |–C. engbergi (Bartsch 1920) [=Turbonilla (Chemnitzia) engbergi] O27
    |–C. errabunda Laws 1937 P61
    |–C. finlayi Powell 1936 P61
    |–C. flavescens C64
    |–C. forsteriana Laws 1937 P61
    |–C. gabbiana (Cooper 1870) [=Turbonilla (Chemnitzia) gabbiana] O27
    |–C. hypolispa (Dall & Bartsch 1909) [=Turbonilla (Chemnitzia) hypolispa] O27
    |–C. indistincta N79
    |–C. informis Laws 1937 P61
    |–C. jactura Laws 1937 P61
    |–C. kelseyi (Dall & Bartsch 1909) [=Turbonilla (Chemnitzia) kelseyi] O27
    |–C. kingi Laws 1937 P61
    |–C. lamyi Hedley 1916 P61
    |–C. lawsi Powell 1937 P61
    |–C. lillingtoniana Laws 1937 P61
    |–C. melanopsis [=Turbonilla (Chemnitzia) melanopsis] W77
    |–C. mitis Laws 1937 P61
    |–C. montiscrucis [=Turbonilla montiscrucis] G31
    |–C. muricata (Carpenter 1856) [=Turbonilla (Chemnitzia) muricata] O27
    |–C. muricatoides (Dall & Bartsch 1907) [=Turbonilla (Chemnitzia) muricatoides] O27
    |–C. owenga Laws 1937 P61
    |–C. panamensis [incl. C. gracillima] C64
    |–C. powelli Bucknill 1924 P61
    |–C. prolongata C64
    |–C. rakiura Laws 1937 P61
    |–C. raymondi (Dall & Bartsch 1909) [=Turbonilla (Chemnitzia) raymondi] O27
    |–C. rufa [incl. C. rufa var. fulvocincta] N79
    |–C. rufescens N79
    |–C. santarosana (Dall & Bartsch 1909) [=Turbonilla (Chemnitzia) santarosana] O27
    |–C. scala Laws 1937 P61
    |–C. similis C64
    |–C. stipes Laws 1937 P61
    |–C. subcuspidata C64
    |–C. tenuicula C64
    |–C. tenuilirata C64
    |–C. tridentata Carpenter 1864 C64
    |–C. turrita C64
    |–C. undata [incl. C. affinis] C64
    |–C. vegrandis Laws 1937 P61
    |–C. verecunda Laws 1937 P61
    |–C. vigilia Laws 1937 P61
    |–C. waitemata Laws 1937 P61
    `–C. zealandica (Hutton 1873) P61
         |–C. z. zealandica P61
         `–C. z. axivarians Laws 1937 P61

*Type species of generic name indicated


[BR17] Bouchet, P., J.-P. Rocroi, B. Hausdorf, A. Kaim, Y. Kano, A. Nützel, P. Parkhaev, M. Schrödl & E. E. Strong. 2017. Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia 61 (1–2): 1–526.

[C64] Carpenter, P. P. 1864. Supplementary report on the present state of our knowledge with regard to the Mollusca of the west coast of North America. Report of the British Association for the Advancement of Science 33: 517–686.

[G31] Grabau, A. W. 1931. The Permian of Mongolia: A report on the Permian fauna of the Jisu Honguer limestone of Mongolia and its relations to the Permian of other parts of the world. American Museum of Natural History: New York.

[N79] Norman, A. M. 1879. The Mollusca of the fiords near Bergen, Norway. Journal of Conchology 2: 8–77.

[O27] Oldroyd, I. S. 1927. The Marine Shells of the West Coast of North America vol. 2 pt 2. Stanford University Press: Stanford University (California).

[P61] Powell, A. W. B. 1961. Shells of New Zealand: An illustrated handbook 4th ed. Whitcombe and Tombs Limited: Christchurch.

[W77] White, C. A. 1877. Report upon the invertebrate fossils collected in portions of Nevada, Utah, Colorado, New Mexico, and Arizona, by parties of the expeditions of 1871, 1872, 1873, and 1874. U.S. Geographical Surveys West of the One Hundredth Meridian 4 (1): 1–219, pls 1–21.

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