type Apochinomma formicaeforme Pavesi, 1881; gender neuter

N.B.: considered a senior synonymy of Mazax O. Pickard-Cambridge, 1898 by Simon, 1903a: 1037, not accepted by Chamberlin, 1925d: 221, synonmy confirmed by Petrunkevitch, 1928: 230, accepted by Roewer, 1955c: 607, not accepted by Banks, 1929: 60 and Bonnet, 1957: 2741; Mazax finally regarded as valid by Reiskind, 1969: 258.

Transferred to other genera:
Apochinomma acanthaspis Simon, 1896 -- see Mazax
Apochinomma bilineatum Mello-Leitão, 1939 -- see Myrmecotypus
Apochinomma dacetonoides Mello-Leitão, 1948 -- see Myrmecotypus
Apochinomma formica Simon, 1896 -- see Myrmecotypus
Apochinomma formicoides Mello-Leitão, 1939 -- see Myrmecotypus
Apochinomma myrmecioides Mello-Leitão, 1922 -- see Myrmecotypus
Apochinomma peregrinum (Gertsch, 1935) -- see Castianeira
Apochinomma planum (F. O. Pickard-Cambridge, 1899) -- see Mazax
Apochinomma segregatum (Chamberlin, 1925) -- see Mazax
Apochinomma semiglabrum Simon, 1896 -- see Corinnomma
Apochinomma spinosum (O. Pickard-Cambridge, 1898) -- see Mazax
Apochinomma tuberculatum Haddad, 2013 -- see Aetius

In synonymy:
Apochinomma ambiguum (Thorell, 1897) = Apochinomma nitidum (Thorell, 1895) (Deeleman-Reinhold, 2001: 327).
Apochinomma rufofuscum (Reimoser, 1934, T from Corinnomma) = Apochinomma nitidum (Thorell, 1895) (Sankaran, 2021b: 543).

Apochinomma armatum Mello-Leitão, 1922b: 48 (Df).

Apochinomma constrictum Simon, 1896b: 409 (Df).

Apochinomma decepta Haddad, 2013c: 2519, f. 1C-D, 2G-H, 3F-G, 9D, 14A-E (Dmf).
Apochinomma decepta Haddad et al., 2023: 7, f. 1-6 (mf).

Apochinomma dolosum Simon, 1897g: 261 (Df).
Apochinomma dolosum Majumder & Tikader, 1991: 158, f. 334-337 (f).
Apochinomma dolosum Deeleman-Reinhold, 2001: 327 (probably S of A. nitidum).
Apochinomma dolosum Sankaran, 2021b: 542, f. 1A-B (f, validity confirmed).

Apochinomma elongata Haddad, 2013c: 2522, f. 2I, 3H, 9E, 15A-C (Dm).
Apochinomma elongatum Dippenaar-Schoeman, Haddad & Webb, 2022: 7, f. 1-9 (m).
Apochinomma elongatum Haddad et al., 2023: 8, p. 6: 1-2, p. 8: 1-7 (m).

Apochinomma formicaeformis Pavesi, 1881: 546 (Df).
Apochinomma formicaeforme Simon, 1909f: 371 (Dm).
Apochinomma formicaeforme Lessert, 1946: 215, f. 14 (f).
Apochinomma formicaeforme Haddad, 2013b: 76, f. 16, 18-19 (f).
Apochinomma formicaeforme Haddad, 2013c: 2505, f. 1A-B, 2A-B, 3A-B, 4A-I, 5A-F, 6A-F, 7A-F, 8A-F, 9A, 10A-D (mf).
Apochinomma formicaeforme Haddad et al., 2023: 9, p. 4: 1, p. 9: 1-9 (mf).

Apochinomma malkini Haddad, 2013c: 2510, f. 2C-D, 3C-D, 9B, 12A-D (Dmf).

Apochinomma medog Zhang & Zhang, 2023d: 446, f. 1A-F, 2A-E (Dmf).

Tyrrhus nitidus Thorell, 1895b: 39 (Dj).
Tyrrhus ambiguus Thorell, 1897a: 238 (Dj) [urn:lsid:nmbe.ch:spidersp:024919].
Apochinomma nitidum Simon, 1897a: 169.
Apochinomma ambiguum Simon, 1897a: 169.
Apochinomma nitidum Gravely, 1931: 276 (Df).
Corinnomma rufofuscum Reimoser, 1934b: 491, f. 14 (Df) [urn:lsid:nmbe.ch:spidersp:025247].
Apochinomma nitidum Deeleman-Reinhold, 2001: 327, f. 482-485 (Dm, f, S of Apochinomma ambiguum).
Apochinomma nitidum Sankaran, 2021b: 543, f. 2A-D, 3A-L, 4A-B, 5A-D (f, S of Corinnomma rufofuscum, may belong to an undescribed genus).

Apochinomma parva Haddad, 2013c: 2514, f. 2E, 3E, 9C, 13A-B (Dm).

Castianeira pyriformis Keyserling, 1891: 70, pl. 2, f. 39 (Df).
Apochinomma pyriformis Mello-Leitão, 1922b: 49 (T from Castianeira).