1. Abzhanov A, Kaufman TC (2000a) Embryonic expression patterns of the Hox gene of the crayfish Procambarus clarkii (Crustacea, Decapoda). Evol Dev 2:271–283
2. Abzhanov A, Kaufman TC (2000b) Evolution of distinct expression patterns for engrailed paralogues in higher crustaceans (Malacostraca). Dev Genes Evol 210:439–506
3. Ahyong ST, O’Meally D (2004) Phylogeny of the Decapoda Reptantia: resolution using three molecular loci and morphology. Raffles Bull Zool 52:673–693
4. Bentley D, Keshishian H, Shankland M, Toroian-Raymond A (1979) Quantitative staging of embryonic development of the grasshopper, Schistocerca nitens. J Embryol Exp Morphol 54:47–74
5. Braband A, Kawai T, Scholtz G (2006) The phylogenetic position of the East Asian freshwater crayfish Cambaroides within the Northern Hemisphere Astacoidea (Crustacea, Decapoda, Astacida) based on molecular data. J Zool Syst Evol Res (in press)