CERAMBYCIDAE. 



149 



lateralibus navidis ornata. Pectus et latera abdominis flavo-variegata. Pedes 

 griseo-pubescentes et fusco-maculati. 

 Long, corporis 15-18 mm. 



Three males, Upolu : Malololelei, 2000 ft., 25.iv.1924, vi.1924. 

 A very peculiar and distinct species. The antennae of the male are more 

 than twice as long as the body. 



28. Sciadella albofasciata Auriv. 



Sciadella albofasciata Aurivillius, Denkschr. K. ATcad. Wiss. Wien, Math.-Natunv. Kl., 89, p. 693, 



1913. 



One male and one female, Upolu : Malololelei, 2000 ft., 24.vi.1924 (Arm- 

 strong), 17.iv.1925 (Buxton and Hopkins). 



29. Sciadella variabilis Auriv. 



Sciadella variabilis Aurivillius, Denkschr. K. Akad. Wiss. Wien, Math.-Naturw. KL, 89, p. 693, 1913. 



Prothorax utrinque sub tuberculo vitta lata later ali, dense et discrete 

 punctulata, fusca aut nigricante praeditus. Elytra feminarum saepissime 

 sub humeris vitta nigra sublaterali, medium elytrorum haud vel vix attingente 

 ornata. 



Femora postica magis incrassata, apicem abdominis attingentia vel super- 

 antia. Segmentum ventrale ultimum planum. 



Femora postica graciliora, apicem abdominis haud attingentia. Seg- 

 mentum ventrale ultimum crassius, apice foveatum. 



Eleven males and twelve females. Upolu : Leulumoega, 14.ix.1923 ; 

 Apia, 15.ix.1923, ii.1924, 2.iii.l924, iv.1924, xii.1924, 29.iv.1925, vi.1925 • 

 Malololelei, 2000 ft., 20, 24.vi.1924, 24.ii.1924, 14-30.vi.1924, 17.iv.1925, 

 13.vii.26. Tutuila : 760-900 ft., iv.1918, 21.vii.1918 ; Pago Pago 9, 

 25.ix.1923 (various collectors). 



Ab. bilineata, ab. n. Elytra pone medium lineis binis obliquis nigris, 

 ad suturam plus minus ve connexis ornata. 



Six specimens, Upolu : Malololelei, 30.vi., 2.vii.l924 (Armstrong) ; 

 vi.1924 (Buxton and Hopkins) ; vii.1925 (Wilders). Tutuila : 1070 ft., 

 21.vi.1918 (Kellers). 



Ab. trigonifera, ab. n. 



