11. It lacks the three pairs of legs behind the mouth that are characteristic of crustacea . 12. Its diet consists mainly of small benthic invertabrates but also involves insect larvae and crustacea . 13. Kurimoto Masayoshi gave him drawings of Crustacea . 14. Biomineralization with calcite is particularly common in Crustacea , whereas sclerotization particularly occurs in insects. 15. She had become a research associate at NMNH, working in the Division of Crustacea . 16. Crustaceans are arthropods of the subphylum Crustacea . 17. The pylons also provide refuges for various fish, crustacea , nudibranchs and other marine invertebrates. 18. The department includes sections that study malacology, ichthyology, crustacea , marine invertebrates and worms. 19. Of the features which could prove crustacean affinities, the arrangement of crown-group Crustacea . 20. They feed on fish, squid and crustacea , with many also taking egg per breeding season.
