A.bitaeniatum	Umudike, near Umuahia, Niger-Cross
A.bitaeniatum	Aiyetoro (Badagri)
A.bitaeniatum	Near Meko, S.W.

1958

A.bitaeniatum	6 km W. Warri, W. Nigéria Delta
A.bitaeniatum	6·5km S. Abeokuta
A.bitaeniatum	Near Benin city

1959

A.bitaeniatum	Ishiwo, Ijebu Prov.

1962
Sometimes seen as 'st' which stands for Stenholt. Another collection is named ST by Stauch from his Congo collections. Both are from 1962.

ST 21		4kms north of Port Harcourt
ST 22		5kms north west of Oron
?	A.bitaeniatum	5 km North of Foriko, S. Ondo
ST 38	A.bitaeniatum	Near Ijebu Odé, IJ, Nr.38
ST 40	A.bitaeniatum	Benin city, lower Niger, BE, Nr.40
ST 41	A.bitaeniatum	Lagos, lower Ogun, LA, Nr.41
ST 42	A.bitaeniatum	Meko, upper Yewa, ME, Nr.42
ST 43	A.bitaeniatum	Porto Novo, lower Oueme, PO, Nr.43