References 



Specific and generic authors have been omitted for those American species dealt with In Rathbun (1930) 

 or in Garth and Stephenson (1966), and for thelndo-West Pacific species dealt with In Stephenson, HudsoD, 

 and Campbell (1957) or in Stephenson and Campbell (1959, 1960). 



Cattell, R. B. 



1952. Factor analysis. New York: Harper. 

 Crosnier, A. 



1962. Crustaces decapodes Portunidae. In Faune de Madagascar, vol. 16, 

 pp. 1-154, 13 pis. 

 Dagnelie, P. 



1960. Contribution a l'etude des communautes veg6tales par Tanalyse 

 factorielle. Bull. Serv. Carte PhytogSogr., sers. B, vol. 5, pp. 7-71, 

 93-195. 

 Garth, J. S., and Stephenson, W. 



1966. Brachyura of the Pacific Coast of America. Brachyrhyncha: Por- 

 tunidae. Allan Hancock Monogr. Mar. Biol., no. 1, pp. 1-154, 

 12 pis. 

 Goodman, L. A., and Kruskal, W. H. 



1954. Measures of association for cross-classification. Journ. American 



Statist. Assoc, vol. 49, pp. 732-764. 

 1959. Measures of association for cross-classification, II. Journ. American 

 Statist. Assoc, vol. 54, pp. 123-163. 

 Gower, J. C. 



1966. The distance properties of latent root and vector methods used in 



multivariate analysis. Biometrika, vol. 53, pp. 325-338. 

 Hoffman, C. K. 



1874. Crustaces et echinodermes de Madagascar et de l'ile de La Reunion. 



In Recherches sur la faune de Madagascar, pt. 4, pp. 1-58, 10 pis. 

 Lance, G. N., and Williams, W. T. 



1967. A general theory of classificatory sorting strategies, 1: Hierarchial 



systems. Comput. Journ., vol. 9, pp. 373-380. 

 MacNaughton-Smith, P. 



1965. Some statistical and other numerical techniques for classifying 

 individuals, /re Home Office: Studies in the causes of delinquency 

 and treatment of offenders, vol. 6, pp. i-v, 1-33. London: Her 

 Majesty's Stationery Office. 

 Miers, E. J. 



1886. Report on the Brachyura collected by H.M.S. Challenger during the 

 years 1873-1876. In The Challenger Reports (Zoology), vol. 17, 

 no. 4, 1 + 362 pp., 29 pis. 

 Rathbun, Mary J. 



1930. The cancroid crabs of America of the Families Euryalidae, Portunidae, 

 Atecyclidae, Cancridae and Xanthidae. Bull. U.S. Nat. Mus, 

 vol. 152, pp. i-xvi, 1-609, 230 pis. 

 Sokal, R. R., and Michener, C. D. 



1958. A statistical method for evaluating systematic relationships. Univ. 

 Kansas Sci. Bull., vol. 38, pp. 1409-1438. 



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