（学名：Neonesidea）是土菱介科下的一个属。

下属物种
本属包括以下物种：
亚属： Neonesidea (Maddocksia) Pokorny, 1978
 † Neonesidea (Maddocksia) aculeata (Bonnema, 1940)
 † Neonesidea (Maddocksia) denticulata (Marsson, 1880)
 † Neonesidea (Maddocksia) dentifera (Veen, 1934)
 Neonesidea (Maddocksia) roquebrunensis (Rome, 1942)
 † Neonesidea (Maddocksia) vinicensis (Sulc, 1932)
新脊介亚属： Neonesidea (Neonesidea) Maddocks, 1969
亚属未指定：
 Neonesidea acanthigera (Brady, 1868)
 Neonesidea aduncicorpulenta Maddocks, 1969
 Neonesidea amygdaloides (Brady, 1880)
 Neonesidea anfieldingae Hartmann, 1984
 Neonesidea antonbruuna Maddocks, 1969
 Neonesidea arenigena Maddocks, 1969
 Neonesidea arenigera Maddocks, 1969
 Neonesidea attenuata (Brady, 1880)
 † Neonesidea australis (Chapman, 1914)
 † Neonesidea austrotumida McKenzie, Reyment & Reyment, 1993
 Neonesidea bacata Maddocks, 2013
 † Neonesidea bradyi (Bold, 1957)
 Neonesidea ceramensis (Keij, 1953)
 † Neonesidea chapmani Whatley & Downing, 1984
 † 程婴新脊介 Neonesidea chengyingi Hu & Tao, 2008
 Neonesidea conformis (Terquem, 1878)
 Neonesidea contracta (Terquem, 1878) Wouters, 1974
 Neonesidea conulifera Bonaduce, Masoli & Pugliese, 1976
 Neonesidea corpulenta (Müller, 1894)
 Neonesidea crasenticlavula Maddocks, 1969
 Neonesidea crepidula Titterton & Whatley, 1988
 Neonesidea crosskeiana (Brady, 1866)
 Neonesidea decipiens (Müller, 1894)
 Neonesidea dewattrei (Brady, 1869) Mckenzie et al., 1995
 Neonesidea dinochelata (Müller, 1894)
 Neonesidea dinochelata (Kornicker, 1961)
 Neonesidea edentulata Maddocks, 2013
 秀丽新脊介 Neonesidea elegans (Brady, 1869)
 Neonesidea equatorialis Coimbra & Carreño, 2002
 膨胀新脊介 Neonesidea expansa (Brady, 1880)
 Neonesidea formosa (Brady, 1868)
 Neonesidea frequens (Müller, 1894)
 Neonesidea fusca (Brady, 1866)
 槴子新脊介 Neonesidea gardenialla Hu & Tao, 2008
 Neonesidea gerda (Benson & Coleman, 1963)
 Neonesidea gierloffi (Hartmann, 1959)
 Neonesidea globulus (Brady, 1880)
 † Neonesidea gracilis (Alexander, 1929)
 Neonesidea guildertonensis Hartmann, 1978
 海康新脊介 Neonesidea haikangensis (Guan)
 半圆新脊介 Neonesidea hemielliptica Hu & Tao, 2008
 Neonesidea holdeni Maddocks, 2013
 Neonesidea ifalikensis Maddocks, 1969
 Neonesidea incognita (Lerner-Seggev, 1964)
 Neonesidea inflata (Norman, 1862)
 Neonesidea inornata (Scott, 1905)
 神谷新脊介 Neonesidea kamiyai Horikoshi, Nakao & Tsukagoshi, 2019
 † Neonesidea kauaiensis (Holden, 1967)
 Neonesidea kaunaiensis Holden, 1976
 Neonesidea keyseri Brandão, 2008
 Neonesidea lentiphila Hartmann, 1984
 廉恥新脊介 Neonesidea lianchihia Hu & Tao, 2008
 Neonesidea lienenklausi (Bold, 1966) Mckenzie et al., 1979
 Neonesidea longevaginata (Müller, 1894)
 Neonesidea longisetosa (Brady, 1902)
 Neonesidea maddocksae Hartmann, 1974
 † 马牛新脊介 Neonesidea maneuyanga Hu & Tao, 2008
 Neonesidea manningi Maddocks, 1975
 Neonesidea mediterranea (Müller, 1894)
 Neonesidea messanensis (Seguenza, 1883)
 Neonesidea michaelseni Hartmann, 1982
 Neonesidea minor (Müller, 1894)
 † 象貘新脊介 Neonesidea moa Hu & Tao, 2008
 陆奥新脊介 Neonesidea mutsuensis Ishizaki, 1971
 Neonesidea numensis (Müller, 1912)
 Neonesidea obliqvata (Sars, 1866) Mckenzie et al., 1979
 Neonesidea obscura (Müller, 1894)
 Neonesidea oligodentata (Kajiyama, 1913)
 贫齿新脊介 Neonesidea oligodonta Kajigama
 Neonesidea omnivaga Maddocks in Maddocks & Iliffe, 1986
 Neonesidea paragiertoffi Titterton & Whatley, 1988
 Neonesidea parilihamata Maddocks, 1969
 Neonesidea pateriformis Maddocks, 1969
 Neonesidea phlegeri (Mckenzie & Swain, 1967)
 Neonesidea plumulosa Maddocks, 2013
 尖尾新脊介 Neonesidea posteroacuata Zhou, 1995
 † Neonesidea potyensis Barros, Piovesan & Agostinho, 2018
 Neonesidea rara Titterton & Whatley, 1988
 † Neonesidea reefholensis Holden, 1976
 † Neonesidea ritugerda (Holden, 1967)
 Neonesidea roquebrunensis (Rome, 1942)
 Neonesidea rosaliae Hartmann, 1978
 Neonesidea rotunda Ramos, Whatley & Coimbra, 2004
 Neonesidea schulzi (Hartmann, 1964)
 Neonesidea simuvillosa (Swain, 1967)
 Neonesidea sitkagi Brouwers, 1990
 † Neonesidea spica Holden, 1976
 Neonesidea subcircinata (Brady & Norman, 1889)
 Neonesidea supercaudata Whatley, Jones & Wouters, 2000
 † 台湾新脊介 Neonesidea taiwanensis (Hu & Cheng, 1977)
 Neonesidea tenera (Brady, 1886)
 Neonesidea thomassini Maddocks, 1991
 Neonesidea villosa (Brady, 1880)
 Neonesidea vscripta Titterton & Whatley, 1988
 Neonesidea waitematanensis Milhau, 1993
 Neonesidea woodwardiana (Brady, 1880)
 诱敌新脊介 Neonesidea yudyi Hu & Tao, 2008

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