58 JAMES WATERSTON. 



shorter, the first and second being nearly 5 : 4, as opposed to 4 : 3 in the other species. 

 In the figures of the wings special attention should be given to the shape of both 

 fore and hind pairs and to the distribution of the minute bristles on the basal half. 

 It is noteworthy that in these respects § tomaspidis approaches somewhat to 

 (J perkinsi. 



Bibliography. 



1. Giraud, J. Verh. Zool.-Bot. Ges. Wien, xiii, p. 1278. 



2. Swezey, 0. H. Report of the Work of the Experiment Station of the 



Hawaiian Sugar Planters' Association, Division of Entomology, Bull. no. 1, 

 pt. 7, p. 214, December 1905. 



3. Perkins, R. C. L. Ibid., Bull. no. 1, pt. 8, pp. 245 & 264, January 1906. 



4. Swezey, 0. H. Proc. Haw. Ent. Soc., ii, pt. 1, p. 21, October 1908. 



5. Perkins, R. C. L. Fauna Hawaiiensis, ii, pt. 2, suppl., p. 658, 17th 



December 1910. 



6. Girault, A. A. Jl. New York Ent. Soc, xix, p. 181, September 1911. 



7. Mercet, R. G. Los Afelininos, pp. 32, 35, 45, 107, 108, 110, 290, 30th 



December 1912. 



8. Girault, A. A. Arch. f. Naturg., lxxix, Abt. A., pt. 6, p. 74, September 1913. 



9. Girault, A. A. Mem. Queensland Museum, pp. 181-184, 10th December 1913. 



10. Howard, L. 0. Proc. Ent. Soc. Wash., xvi, p. 81, June 1914. 



11. Girault, A. A. Mem. Queensland Museum, pp. 45-47, 4th June 1915. 



All the above (except 1) contain explicit references to Paraphelinus, but every 

 described yellow or reddish species of Aphelinus will ultimately require to be 

 studied before the limits of Paraphelinus are understood. 



