Traits Taxon list
Bicrenula bisulcata (J. Hall & Whitfield, 1869) †
Bicrenula humanensis R.-J. Zhang, 1977 † (uncertain > unassessed )
Bicrenula quadrata R.-J. Zhang, 1977 † (uncertain > unassessed )
Caesariella lindensis (Soot-Ryen, 1964) †
Carinineilo angulata (G. B. Sowerby III, 1888)
Carinineilo carinifera (Habe, 1951)
Clencharia abyssicola (E. A. Smith, 1885)
Clencharia abyssorum (A. E. Verrill & K. J. Bush, 1898)
Katadesmia cuneata (Jeffreys, 1876)
Katadesmia kolthoffi (Hägg, 1904)
Katadesmia malita (H. L. Sanders & Allen, 1985)
Katadesmia pallida (E. A. Smith, 1885)
Katadesmia polita (A. E. Verrill & K. J. Bush, 1898)
Katadesmia sansibarica (Thiele, 1931)
Katadesmia vincula (Dall, 1908)
Malletia alata F. R. Bernard, 1989
Malletia aoteana (B. A. Marshall, 1978)
Malletia arciformis Dall, 1908
Malletia arrouana E. A. Smith, 1885
Malletia benthima Dall, 1908
Malletia brevis E. A. Smith, 1906
Malletia chilensis Desmoulins, 1832
Malletia conspicua E. A. Smith, 1895
Malletia cumingii (Hanley, 1860)
Malletia degrangei Cossmann & Peyrot, 1912 †
Malletia dilatata (R. A. Philippi, 1844)
Malletia dunkeri E. A. Smith, 1885
Malletia encrypta Prashad, 1932
Malletia faba Dall, 1897
Malletia galatheae Knudsen, 1970
Malletia gigantea (E. A. Smith, 1875)
Malletia goniura Dall, 1890
Malletia grasslei H. L. Sanders & Allen, 1985
Malletia humilior Prashad, 1932
Malletia inaequilateralis Habe, 1951
Malletia inermis (Yokoyama, 1925) †
Malletia johnsoni A. H. Clarke, 1961
Malletia kitaensis L. Krishtofovich, 1954 †
Malletia longa L. Krishtofovich, 1954 †
Malletia magellanica (E. A. Smith, 1875)
Malletia neptuni Thiele, 1931
Malletia obtusa (G. O. Sars, 1872) accepted as Malletia pianii (van Aartsen & Giannuzzi-Savelli, 1991)
Malletia pacifica Dall, 1897
Malletia pellucida Thiele, 1912
Malletia pencanoides Wilckens, 1910 †
Malletia peruviana Dall, 1908
Malletia pianii (van Aartsen & Giannuzzi-Savelli, 1991)
Malletia simia (Marwick, 1931) †
Malletia subaequalis (G. B. Sowerby II, 1870)
Malletia surinamensis H. L. Sanders & Allen, 1985
Malletia takaii Okutani, 1968
Malletia talama Dall, 1916
Malletia tenera Marwick, 1926 †
Malletia tripartita Prashad, 1932
Malletia truncata Dall, 1908
Malletia tumaquensis Suárez-Mozo, Gracia & Valentich-Scott, 2018
Mesosaccella choroschowensis (Borissjak, 1904) †
Mesosaccella gangbaensis X.-C. Li & Grant-Mackie, 1994 †
Mesosaccella hamiltoni (Wilckens, 1927) †
Mesosaccella mundeni (C. A. Fleming, 1954) †
Mesosaccella otamitensis (Trechmann, 1918) †
Mesosaccella substriata (J. Morris, 1852) †
Minormalletia simia Marwick, 1931 † accepted as Malletia simia (Marwick, 1931) †
Minormalletia tenera (Marwick, 1926) † accepted as Malletia tenera Marwick, 1926 †
Neilo (Australoneilo) cultrata Darragh, 1994 † represented as Neilo cultrata Darragh, 1994 †
Neilo (Neilo) blacki B. A. Marshall, 1978 represented as Neilo blacki B. A. Marshall, 1978
Neilo (Neilo) ortmanni S. Erdmann & Morra, 1985 † represented as Neilo ortmanni S. Erdmann & Morra, 1985 †
Neilo (Neilo) rongelii Anelli, Rocha-Campus, dos Santos, Perinotto & Quaglio, 2006 † represented as Neilo rongelii Anelli, Rocha-Campus, dos Santos, Perinotto & Quaglio, 2006 †
Neilo altamirano Kiel, Hybertsen, Hyžný & Klompmaker, 2019 †
Neilo annectens A. W. B. Powell, 1931
Neilo australis (Quoy & Gaimard, 1835)
Neilo awamoana H. J. Finlay, 1926 †
Neilo beui Stilwell & Zinsmeister, 1992 †
Neilo bisculpta F.-S. Xu, 1991
Neilo blacki B. A. Marshall, 1978
Neilo casei (Zinsmeister & Macellari, 1988) †
Neilo compta (G. B. Sowerby III, 1904)
Neilo cultrata Darragh, 1994 †
Neilo funiculata (F. W. Hutton, 1887) †
Neilo gracilis (Wilckens, 1907) †
Neilo jugifera Marwick, 1965 †
Neilo ornata (G. B. Sowerby I, 1846) †
Neilo ortmanni S. Erdmann & Morra, 1985 †
Neilo rongelii Anelli, Rocha-Campus, dos Santos, Perinotto & Quaglio, 2006 †
Neilo rossi (Zinsmeister, 1984) †
Neilo sinangula Finlay, 1926 †
Neilo sublaevis Marwick, 1926 †
Neilo wairoana Marwick, 1965 †
Neilo wairoana delli B. A. Marshall, 1978
Neilo waitaraensis Marwick, 1926 †
Neiloides cymbula (H. Woods, 1917) †
Palaeoneilo aegyptiaca Ayoub-Hannaa, Fürsich & Abdelhady, 2023 †
Palaeoneilo anthraconeiloides (Chao, 1927) † (uncertain > unassessed )
Palaeoneilo constricta (Conrad, 1842) †
Palaeoneilo cuneata J.-H. Chen, 1976 †
Palaeoneilo elliptica (Goldfuss, 1837) † accepted as Palaeoneilo muensteri (Goldfuss, 1841) †
Palaeoneilo faba Wissmann, 1841 †
Palaeoneilo fentouensis L. Liu, 1983 † (uncertain > unassessed )
Palaeoneilo forbesii Ulrich, 1892 †
Palaeoneilo fortistriata Wasmer & Hautmann, 2012 †