316 THE COCCIDAE 



two transverse interrupted rows; latadentes small; meso- 

 spiracerores present, metaspiracerores wanting. Ceylon on 



Flacourtia. flacourtiae Ruth. 



dd. Pygidium with second pair of lobes obscure, rounded, not 

 incised; median pair of lobes extremely large, widely sepa- 

 rated, strongly divergent, rounded, finely crenulate; plates 

 arranged 0, 0, 12, those of each lateris arranged 2-1-1-2-1-2- 

 (1-1-1) ; anus five times its width from caudal margin and 

 over six times from vulva; genacerores 24-24(36-36)25-25. 



Arizona on Holocantha. toumeyi Ckll. 



cc. Pygidium with median pair of lobes prominent, divergent, 

 broadly flabelliform, constricted on proximal portion, broadly 

 rounded and slightly and irregularly notched; second pair of 

 lobes incised, mesal lobelet prominent, slightly dilated toward 

 extremity, truncately rounded, lateral lobelet triangular, much 

 shorter than mesal; plates short on caudal and long on 

 cephalic portion of pygidium, arranged 0, 1, 10, those of each 

 lateris arranged 1-2-2- ( 2-2 ); anus and vulva probably near 

 together; genacerores 6-9(18-23)19-23; dorsal oraceratubae 



large, numerous, conspicuous. India on Loranthus 



'bar'beri Green. 



aa. Pygidium with single pair of distinct, not particularly large lobes, 

 edges slightly crenulate, lobes almost adjacent at proximal end; 

 second pair of lobes represented by pair of minute tubercles; three 

 furcapectinae in each second incisura and about twelve on each 



lateris; genacerores 25-25(15-15)7-12. Mexico on "Chico Sapote." 



persimilis Ckll. 



SPECIES OF AULACASPIS 



a. Body oval or trigonal in outline, cephalic and lateral margins form- 

 ing continuous broadly rounded curve. 

 b. Pygidium with vulva and anus superimposed. 



c. Pygidium with plates or furcapectinae of second and third 

 incisurae projecting almost their entire length caudad of 

 caudal ends of median pair of lobes. 

 d. Pygidium with seven pairs of altaoeratubae. 



e. Pygidium with median pair of lobes serrate and with 

 plates in incisurae cephalad of median pair of lobes, 

 f. Pygidium with three continuous series of brevacerat- 

 ubae; median pair of lobes long, widely divergent, 

 finely serrate, proximal ends almost adjacent; second 

 and third pairs of lobes subequal, incised; plates large 

 and spine-like, arranged 0, 1, 1, 4, those of each lateris 

 arranged 1-1-1-1; genacerores 11-33(17-40)14-40; meso- 

 spiracerores 8-12, metaspiracerores 4-6. Europe, Aus- 

 tralia, Japan, Hawaiian Islands, Chile, West Indies, 

 eastern United States, Canada, California on rose, rasp- 

 berry, strawberry, blackberry, pear, myrtle, Ailanthus, 

 Cycas, mango, etc. -.rosae Bouche. 



