A molecular evolutionary framework for the phylum Nematoda

Luc, M., Sikora, R. A. & Bridge, J. Plant Parasitic Nematodes in Tropical and Subtropical Agriculture (CAB International, Wallingford, UK, (1990)).

Anderson, R. C. Nematode Parasites of Vertebrates. Their Development and Transmission (CAB International, Wallingford, UK, (1992)).

Lambshead, J. Recent developments in marine benthic biodiversity research. Oceanis 19, 5–24 (1993).

Riddle, D., Blumenthal, T., Meyer, B. & Priess, J. (eds) C. elegans II (Cold Spring Harbor Laboratory Press, NY, (1997)).

Ellis, R. E., Sulston, J. E. & Coulson, A. R. The rDNA of C. elegans: sequence and structure. Nucleic Acids Res. 14, 2345–2364 (1986).

Zarlenga, D. S., Stringfellow, F., Nobary, M. & Lichtenfels, J. R. Cloning and characterisation of ribosomal RNA genes from three species of Haemonchus (Nematoda: Trichostrongyloidea) and identification of PCR primers for rapid differentiation. Exp. Parasitol. 78, 28–36 (1994).

Fitch, D. H. A., Bugaj-gaweda, B. & Emmons, S. W. 18S ribosomal gene phylogeny for some rhabditidae related to Caenorhabditis elegans. Mol. Biol. Evol. 12, 346–358 (1995).

Baldwin, J. G., Frisse, L. M., Vida, J. T., Eddleman, C. D. & Thomas, W. K. An evolutionary framework for the study of developmental evolution in a set of nematodes related to Caenorhabditis elegans. Mol. Phylogenet. Evol. 8, 249–259 (1997).

Baldwin, J. G. et al. The buccal capsule of Aduncospiculum halicti (Nemata: Diplogasterina): an ultrastructural and molecular phylogenetic study. Can. J. Zool. 75, 407–423 (1997).

Swofford, D. L., Olsen, G. J., Waddell, P. J. & Hillis, D. M. in Molecular Systematics (eds Hillis, D. M., Moritz, C. & Mable, B. K.) 407–514 (Sinauer, Sunderland, MA, (1996))

Aguinaldo, A. M. A. et al. Evidence for a clade of nematodes, arthropods and other moulting animals. Nature 387, 489–493 (1997).

Lorenzen, S. The Phylogenetic Systematics of Free-Living Nematodes (The Ray Society, London, (1994)).

Malakhov, V. V. Nematodes. Structure, Development, Classification and Phylogeny (Smithsonian Institution Press, Washington, (1994)).

Maggenti, A. R. in Concepts in Nematode Systematics (eds Stone, A. R., Platt, H. M. & Khalil, L. F.) 25–40 (Academic, London, (1983)).

Baldwin, J. G. & Eddleman, C. D. Buccal capsule of Zeldia punctata (Nemata: Cephalobidae): an ultrastructural study. Can. J. Zool. 73, 648–656 (1995).

Etzinger, A. & Sommer, R. The homeotic gene lin-39 and the evolution of nematode epidermal cell fates. Science 278, 452–455 (1997).

Poinar, G. Origins and phylogenetic relationships of the entomophilic rhabditids, Heterorhabditis and Steinernema. Fund. Appl. Nematol. 16, 332–338 (1993).

Siddiqi, M. R. Phylogenetic relationships of the soil orders Dorylaimida, Mononchida, Triplonchida and Alaimida, with a revised classification of the subclass Enoplia. Pak. J. Nematol. 1, 79–110 (1983).

Poinar, G. O. The Natural History of Nematodes (Prentice-Hall, Englewood Cliffs, NJ, (1983)).

De Ley, P., van de Velde, M. C., Mounport, D., Baujard, P. & Coomans, A. Ultrastructure of the stoma in Cephalobidae, Panagrolaimidae and Rhabditidae, with a proposal for a revised stoma terminology in Rhabditida. Nematologica 41, 153–182 (1995).

Winnepenninckx, B. et al. 18S rRNA data indicate that Aschelminthes are polyphyletic in origin and consist of at least three distinct clades. Mol. Biol. Evol. 12, 1132–1137 (1995).

Blaxter, M. L. et al. Genes expressed in Brugia malayi infective third stage larvae. Mol. Biochem. Parasitol. 77, 77–96 (1996).

Swofford, D. L. PAUP: Phylogenetic Analysis Using Parsimony, Version 3.1 (Illinois Natural History Society, Champaign, (1993)).

Maddison, W. & Maddison, D. MacClade v3.0 (Sinauer, Sunderland, MA, (1993)).

Kumar, S., Tamura, K. & Nei, M. MEGA: Molecular Evolutionary Genetics Analysis. Version 1.0 (Pennsylvania State Univ., (1993)).

Van de Peer, Y., Rensing, S., Maire, U.-G. & De Wachter, R. Substitution rate calibration of small subunit subunit RNA identifies chlorarachniophyte nucleomorphs as remnants of green algae. Proc. Natl Acad. Sci. USA 93, 7732–7736 (1996).

Van de Peer, Y. & De Wachter, R. TREECON for Windows: a software package for the construction and drawing of evolutionary trees for the Microsoft Windows environment. Comput. Appl. Biosci. 10, 569–570 (1994).

Yang, Z. Phylogenetic Analysis by Maximum Likelihood (PAML) Version 1.2 (Univ. California, Berkeley, (1996)).

Felsenstein, J. Cases in which parsimony and compatibility methods will be positively misleading. Syst. Zool. 27, 401–410 (1978).