Sphaerostephanos spenceri (Christ) Holttum in Kalikasan 4: 58. 1975
Sphaerostephanos spenceri in Kalikasan 4: 58. 1975
Unknown type category: Mindanao, Davao Distr., Todaya, Copeland 1464
Unknown type category: Mindanao, Davao Distr., Todaya, Copeland 1464
Unknown type category: Mindanao, Davao Distr., Todaya, Copeland 1464 (US)
Sphaerostephanos spenceri in Kalikasan 4: 58. 1975