28 OHIO STATE ACADEMY OF SCIENCE. 
Mrs. M. E. Fernald’s catalogue of the Coccidae of the World 
has been followed with reference to nomenclature, and all the 
exotie species are italicized in the text. 
The author wishes to thank Prof. Herbert Osborn for his 
many valuable suggestions during the study of the Coccidae, and 
the preparation of this paper. Also the author is under great 
obligations to Prof. T. D. A. Cockerell, Prof. R. A. Cooley and 
Mr. Geo. B. King for suggestions and verifications of species; and 
to Dr. E. P. Felt for specimens and literature. 
LIST OF THE COCCIDAE REPORTED IN ORIG 
(Including greenhouse species, indicated by an asterisk.) 
Euleeanium cockerelli (Hunter). 
Eulecanium fitchii (Sign.) 
Orthezia solidaginis Sanders. Eulecanium fletcheri (Ck1l.) 
DACTYLOPIINAE Eulecanium magnoliarum (Ck1l.) 
Asterolecanium variolosum (Ratz.) Eulecanium nigrofasciatum (Perg.) 
Kermes andrei King. Eulecanium persicae (Fab.) 
Kermes arizonensis King. Eulecanium prunastri (Fonsc.) 
Kermes galliformis Riley. Eulecanium quercifex (Fitch). 
Kermes kingii Ckll. Eulecanium quercitronis (Fitch). 
Kermes pettiti Ehrh. Eulecanium tulipiferae (Cook). 
Kermes pubescens Bogue. Eulecanium websteri (King). 
Kermes trinotatus Bogue. *Saissetia depressa (Targ.) 
Gossyparia spuria (Modeer). *Saissetia hemisphaerica (Targ.) 
Eriococcus azaleae Comst. *Saissetia oleae (Bern.) 
Phenacoccus acericola (King). DIASPINAE. 
Phenacoccus osborni Sanders. Chionaspis americana Johns. 
*Pseudococcus citri (Risso). Chionaspis caryae Cooley. 
*Pseudococcus longispinus (Targ.) Chionaspis corni Cooley. 
ORTHEZIINAE 
*Orthezia insignis Dougl. 
*Pseudococcus pseudonipae (Ckll.) Chionaspis euonymi Comst. 
Pseudococcus trifolii Chionaspis furfura (Fitch). 
COCCINAE. Chionaspis gleditsiae Sanders. 
Pulvinaria acericola (Walsh & Chionaspis longiloba Cooley. 
Riley). Chionaspis ortholobis Comst. 
Pulvinaria innumerabilis (Rath- Chionaspis pinifoliae (Fitch). 
von). Chionaspis salicis-nigrae (Walsh). 
*Coccus hesperidum Chionaspis sylvatica Sanders. 
Eulecanium armeniacum (Craw). *Howardia biclavis (Comst.) 
EKulecanium canadense (Ck1l.) 
EKulecanium caryae (Fitch). 
*Diaspis boisduvalii Sign. 
*Diaspis bromeliae (Kern.) 
