STUDJ SULLE COCCINIGLIE 757 



Sp. 12. Aspidiotus Betulae Baerenspr. 

 Sp. 13. Aspidiotus falciforme Baerenspr. 



Species scutorum faeminar. margine distincto, fimbriato vel postice ap- 

 pendiculato singulares, nunquam nobis visae: 



Aspidiotus Juniperi Bouchè Ent. Zeit. 1851. 



» PINNAEFORMIS Bouchè, id. 



» tiliae Bouchè, id. 



» buxi Bouchè, id. 



» Populi Bouchè, id. 



» Vaccini Bouchè, id. 



An Diaspitibus sint species nonnullae americanae Fitchio traditae, nomine : 



Coccus pinifoliae. — C. Juglandis. — C. Rosae. — C. Cerasi. — 

 C. circularis. — C. furfurus. — C. Gossypii, nobis incertum est. 



Gen. 28. MYTILASPIS. 



Coccus, Chermes, Aspidiotus. Diaspis auct. ; — Lepidosa- 

 phes Schimer, Transact. of the American Ent. Soc. T. 1, 

 p. 361 (1867). 



Sp. 1. Mytilaspis linearis nob. 



Coccus arborum linear is Modeer.; — Coccus conchiformis 

 Gmel.; — Mytilaspis pomorum Bouchè; — aspidiotus 

 conchiformis Curtis; — Chermes conchiformis Boisd. 

 aspidiotus proteus Curtis (prò parte). 



An hic referendum: 

 Chermes cameliae Boisd. ? 



Sp. 2. Mytilaspis Maquarti nob. 



Coccus salicis Maquart.; — Coccus salicis L. Modeer Gmel.? 

 (Mas alatus alis hyalinis differt eximie Aspidioto Salicis Bouchè, Ratzb.) 

 Sp. 3. Mytilaspis saliceti nob. 



Aspidiotus saliceti Bouchè. 

 Sp. 4. Mytilaspis flava nob. n. sp. 

 (Oleae europeae ramorum cortice). 

 Sp. K. Mytilaspis Myrthi Bouchè, 



