Riley, C.V., & Howard, L.O. 1891 Scale insects in Trinidad.. Insect Life 4: 214.
Notes: Brief letter and response mentioning Mytilaspis citricola, Chionaspis citri and a new species of Aspidiotus.
Riley, C.V., & Howard, L.O. 1891 Scale insects in Trinidad.. Insect Life 4: 214.
Notes: Brief letter and response mentioning Mytilaspis citricola, Chionaspis citri and a new species of Aspidiotus.