TRIBE ASPIDIOTINI 



403 



pair of lobes smaller, similar in shape, distinct mesal 

 and lateral notches; third pair of lobes about one- 

 half size of second, similar in shape; pectinae broad, 

 arranged 2, 2, 3, 3-4, those of incisurae subequal to 

 lobes, those of lateres much longer than lobes; gena- 

 cerores (2-5)3-4. South Africa on aloe.__regriws Brain, 

 ff. Pygidium with median pair of lobes elongate, much long- 

 er than broad, mesal margin entire or with one faint 

 notch and lateral margin with two to four notches; sec- 

 ond and third pairs of lobes large, nearly as large as 

 median, elongate, similar in form, similar notches; pec- 

 tinae deeply lacinate, much longer than lobes, arranged 

 2, 2, 3, 4, those of each lateris subequal in length, more 

 irregular than others; anus distant from caudal margin 

 seven or eight times its own width; genacerores (2-4) 



2-4. Canary Islands on Gymnosporia 



gymnosporiae Lindgr. 



dd. Pygidium of adult female with four groups of genacerores, 

 (6-6)6-6; median pair of lobes close together, parallel, not 

 quite touching, considerably longer than broad, rounded, ends 

 minutely serrate; second pair of lobes similar, smaller, ends 

 serrate, their ends extending to line drawn through caudal 

 margin of median lobes; third pair of lobes small, lateral 

 notch; pectinae serrate and branched, seven on each lateris; 

 setae large, not longer than pectinae; anus small, close to 

 proximal end of median pair of lobes. Hawaiian Islands, 

 Japan on Persea, Trachycarpus, Magnolia persearum Cls.ll. 



SPECIES OF TEMNASPIDIOTUS 



Pygidium with median pair of lobes large, distal margins oblique, slightly 

 emarginate; second pair of lobes long and slender, projecting beyond 

 median pair, less than one-half width of median pair, shorter, narrow, 

 pointed; third pair of lobes similar to second pair, shorter and blunter; 

 pectinae deeply lacinate, unapectinae, arranged 2, 2, 3, 4; spiracerores 

 wanting; anus three times its own width from vulva and five times from 



caudal margin; genacerores (8-15)7-9. Ceylon on Cyanotis 



excisus Green. 

 SPECIES OF ASPIDIELLA 



a. Pygidium with either pectinae or plates in median incisura. 

 b. Pygidium with pectinae in median incisura. 

 c. Pygidium with pectinae in each second incisura. 

 d. Pygidium with median pair of lobes with mesal and lateral 

 notches, 

 e. Pygidium with second pair of lobes entire. 



f. Pygidium with anus not more than twice its own width 

 from caudal margin; median pair of lobes quadrangular, 

 distinct mesal and lateral notches; second pair of lobes 

 small, longer than wide, entire, bluntly rounded; pecti- 

 nae long and slender, subequal in length or slightly 



