1. Subgenus Esperella (Myxilla) Schmidt, 1862 accepted as Myxilla Schmidt, 1862 (reverted genus transfer)
   1. Species Esperella (Myxilla) clavigera Levinsen, 1887 accepted as Phorbas claviger (Levinsen, 1887) (genus transfer)
2. Species Esperella adhaerens Lambe, 1893 accepted as Mycale (Aegogropila) adhaerens (Lambe, 1893) (genus transfer)
3. Species Esperella aegagropila (Johnston, 1842) accepted as Mycale (Aegogropila) contarenii (Lieberkühn, 1859) (genus transfer and junior synonym)
4. Species Esperella albicans Topsent, 1892 accepted as Mycale (Carmia) subclavata (Bowerbank, 1866) (genus transfer and junior synonym)
5. Species Esperella ancorina Whitelegge, 1906 accepted as Mycale (Grapelia) ancorina (Whitelegge, 1906) (genus transfer)
6. Species Esperella arenicola Ridley & Dendy, 1886 accepted as Mycale (Mycale) arenicola (Ridley & Dendy, 1886) (genus transfer)
7. Species Esperella babici (Laubenfels, 1936) accepted as Mycale (Carmia) babici (de Laubenfels, 1936) (genus transfer)
8. Species Esperella bacillaria (Schmidt, 1864) accepted as Mycale (Aegogropila) contarenii (Lieberkühn, 1859) (genus transfer and junior synonym)
9. Species Esperella bellabellensis Lambe, 1905 accepted as Mycale (Mycale) loveni (Fristedt, 1887) (genus transfer and junior synonym)
10. Species Esperella biserialis Ridley & Dendy, 1886 accepted as Asbestopluma (Asbestopluma) biserialis (Ridley & Dendy, 1886) (genus transfer)
11. Species Esperella clavigera Levinsen, 1887 accepted as Phorbas claviger (Levinsen, 1887) (genus transfer)
12. Species Esperella crassa Dendy, 1896 accepted as Mycale (Arenochalina) crassa (Dendy, 1896) (genus transfer)
13. Species Esperella crassissima Dendy, 1905 accepted as Mycale (Mycale) crassissima (Dendy, 1905) (genus transfer)
14. Species Esperella cupressiformis (Carter, 1874) accepted as Lycopodina cupressiformis (Carter, 1874) (genus transfer)
15. Species Esperella cylindrica Whitelegge, 1906 accepted as Mycale (Mycale) cylindrica (Whitelegge, 1906) (genus transfer and subgenus assignment)
16. Species Esperella dendyi Row, 1911 accepted as Mycale (Mycale) dendyi (Row, 1911) (genus transfer)
17. Species Esperella enigmatica (Carter, 1886) accepted as Mycale (Grapelia) australis (Gray, 1867) (genus transfer and junior synonym)
18. Species Esperella erythraeana Row, 1911 accepted as Mycale (Aegogropila) erythraeana (Row, 1911) (genus transfer)
19. Species Esperella euplectellioides Row, 1911 accepted as Mycale (Arenochalina) euplectellioides (Row, 1911) (genus transfer)
20. Species Esperella fascibula Topsent, 1904 accepted as Mycale (Carmia) fascibula (Topsent, 1904) (genus transfer)
21. Species Esperella fibrexilis Wilson, 1894 accepted as Mycale (Carmia) fibrexilis (Wilson, 1894) (genus transfer)
22. Species Esperella fisheri Laubenfels, 1926 accepted as Mycale (Mycale) loveni (Fristedt, 1887) (genus transfer)
23. Species Esperella fistulifera Row, 1911 accepted as Mycale (Carmia) fistulifera (Row, 1911) (genus transfer)
24. Species Esperella floreum (Bowerbank, 1866) accepted as Mycale (Carmia) macilenta (Bowerbank, 1866) (genus transfer and junior synonym)
25. Species Esperella fristedtii Lambe, 1900 accepted as Nullarbora fristedtii (Lambe, 1900) (genus transfer)
26. Species Esperella fusca Ridley & Dendy, 1886 accepted as Mycale (Mycale) laevis (Carter, 1882) (genus transfer and synonymy)
27. Species Esperella gelatinosa (Ridley, 1884) accepted as Mycale (Mycale) gelatinosa (Ridley, 1884)
28. Species Esperella hamata Topsent, 1892 accepted as Mycale (Carmia) macilenta (Bowerbank, 1866) (genus transfer and junior synonym)
29. Species Esperella helios (Fristedt, 1887) accepted as Mycale (Carmia) helios (Fristedt, 1887) (genus transfer)
30. Species Esperella hispida Lambe, 1893 accepted as Mycale (Carmia) hispida (Lambe, 1893) (genus transfer)
31. Species Esperella infundibulum Levinsen, 1887 accepted as Lycopodina infundibulum (Levinsen, 1887) (genus transfer)
32. Species Esperella intermedia sensu Vanhöffen, 1897 accepted as Mycale (Naviculina) thaumatochela Lundbeck, 1905 (genus transfer and misidentification)
33. Species Esperella jophon Swartschewsky, 1905 accepted as Mycale (Carmia) jophon (Swartschewsky, 1905) (genus transfer and subgenus assignment)
34. Species Esperella lapidiformis Ridley & Dendy, 1886 accepted as Mycale (Mycale) lapidiformis (Ridley & Dendy, 1886) (genus transfer)
35. Species Esperella lingua (Bowerbank, 1866) accepted as Mycale (Mycale) lingua (Bowerbank, 1866) (genus transfer)
36. Species Esperella littoralis Topsent, 1891 accepted as Mycale (Carmia) minima (Waller, 1880) (genus transfer and junior synonym)
37. Species Esperella lycopodium Levinsen, 1887 accepted as Lycopodina lycopodium (Levinsen, 1887) (genus transfer)
38. Species Esperella macilenta (Bowerbank, 1866) accepted as Mycale (Carmia) macilenta (Bowerbank, 1866) (genus transfer)
39. Species Esperella macrosigma Lindgren, 1897 accepted as Mycale (Paresperella) macrosigma (Lindgren, 1897) (genus transfer)
40. Species Esperella magellanica (Ridley, 1881) accepted as Mycale (Aegogropila) magellanica (Ridley, 1881)
41. Species Esperella mammiformis Ridley & Dendy, 1886 accepted as Mycale (Mycale) mammiformis (Ridley & Dendy, 1886) (genus transfer and subgenus assignment)
42. Species Esperella massa (Schmidt, 1862) accepted as Mycale (Mycale) massa (Schmidt, 1862) (genus transfer)
43. Species Esperella minuta Lambe, 1900 accepted as Lycopodina minuta (Lambe, 1900) (genus transfer)
44. Species Esperella modesta Lambe, 1895 accepted as Mycale (Carmia) babici (de Laubenfels, 1936) (genus transfer and homonym)
45. Species Esperella modesta (Schmidt, 1862) accepted as Mycale (Aegogropila) contarenii (Lieberkühn, 1859) (genus transfer)
46. Species Esperella mollis Topsent, 1892 accepted as Mycale (Carmia) subclavata (Bowerbank, 1866) (genus transfer and junior synonym)
47. Species Esperella murrayi Ridley & Dendy, 1886 accepted as Mycale (Carmia) murrayi (Ridley & Dendy, 1886) (genus transfer)
48. Species Esperella normani (Bowerbank, 1866) accepted as Amphilectus fucorum (Esper, 1794) (genus transfer & junior synonym)
49. Species Esperella nuda Ridley & Dendy, 1886 accepted as Mycale (Arenochalina) laxissima (Duchassaing & Michelotti, 1864) (genus transfer and junior synonym)
50. Species Esperella occidentalis Lambe, 1893 accepted as Lycopodina occidentalis (Lambe, 1893) (genus transfer)
51. Species Esperella orientalis Topsent, 1897 accepted as Mycale (Aegogropila) orientalis (Topsent, 1897) (genus transfer)
52. Species Esperella parishii (Bowerbank, 1875) accepted as Mycale (Zygomycale) parishii (Bowerbank, 1875)
53. Species Esperella pellucida (Ridley, 1884) accepted as Mycale (Mycale) grandis Gray, 1867 (genus transfer and junior synonym)
54. Species Esperella penicillium Lendenfeld, 1888 accepted as Mycale (Paresperella) penicillium (Lendenfeld, 1888) (genus transfer)
55. Species Esperella philippensis accepted as Mycale (Aegogropila) phillipensis (Dendy, 1896) (genus transfer and misspelling of species name)
56. Species Esperella phillipensis Dendy, 1896 accepted as Mycale (Aegogropila) phillipensis (Dendy, 1896) (genus transfer)
57. Species Esperella picea (Vosmaer, 1882) accepted as Iophon piceum (Vosmaer, 1882) (genus transfer)
58. Species Esperella placoides (Carter, 1876) accepted as Mycale (Mycale) lingua (Bowerbank, 1866) (genus transfer and junior synonym)
59. Species Esperella plumosa Arnesen, 1903 accepted as Asbestopluma (Asbestopluma) pennatula (Schmidt, 1875) (genus transfer and junior synonym)
60. Species Esperella plumosa (Carter, 1882) accepted as Mycale (Zygomycale) parishii (Bowerbank, 1875) (genus transfer and junior synonym)
61. Species Esperella porosa Ridley & Dendy, 1886 accepted as Mycale (Aegogropila) porosa (Ridley & Dendy, 1886) (genus transfer)
62. Species Esperella rara Dendy, 1896 accepted as Mycale (Arenochalina) rara (Dendy, 1896) (genus transfer)
63. Species Esperella ridleyi Lendenfeld, 1888 accepted as Mycale (Zygomycale) parishii (Bowerbank, 1875) (genus transfer and junior synonym)
64. Species Esperella robusta Levinsen, 1887 accepted as Lycopodina robusta (Levinsen, 1887) (genus transfer)
65. Species Esperella serpens Lendenfeld, 1888 accepted as Mycale (Aegogropila) serpens (Lendenfeld, 1888) (genus transfer)
66. Species Esperella simonis Ridley & Dendy, 1886 accepted as Mycale (Aegogropila) simonis (Ridley & Dendy, 1886) (genus transfer)
67. Species Esperella sordida (Bowerbank, 1874) accepted as Mycale (Carmia) subclavata (Bowerbank, 1866) (genus transfer and junior synonym)
68. Species Esperella spongiosa Dendy, 1896 accepted as Mycale (Arenochalina) mirabilis (Lendenfeld, 1887) (genus transfer and junior synonym)
69. Species Esperella suezza Row, 1911 accepted as Mycale (Carmia) suezza (Row, 1911) (genus transfer)
70. Species Esperella sulevoidea Sollas, 1902 accepted as Mycale (Aegogropila) sulevoidea (Sollas, 1902) (genus transfer)
71. Species Esperella tenuispiculata Dendy, 1905 accepted as Mycale (Carmia) tenuispiculata (Dendy, 1905) accepted as Mycale (Arenochalina) tenuispiculata (Dendy, 1905) (genus transfer)
72. Species Esperella textilis Whitelegge, 1906 accepted as Mycale (Aegogropila) textilis (Whitelegge, 1906) (genus transfer and subgenus assignment)
73. Species Esperella toxifer Dendy, 1896 accepted as Mycale (Carmia) toxifera (Dendy, 1896) (genus transfer)
74. Species Esperella tunicata (Schmidt, 1862) accepted as Mycale (Aegogropila) tunicata (Schmidt, 1862) (genus transfer)
75. Species Esperella varpachovskii Swartschewsky, 1906 accepted as Mycale (Naviculina) thaumatochela Lundbeck, 1905 (genus transfer and junior synonym)
76. Species Esperella vosmaeri Levinsen, 1887 accepted as Mycale (Mycale) lingua (Bowerbank, 1866) (Basionym)

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