Schaaf, O., Baumgarten, J., and Dettner, K. 2000a. Identification and function of prothoracic exocrine gland steroids of the dytiscid beetles Graphoderus cinereus and Laccophilus minutus. J. Chem. Ecol. 26:2291-2305. |
|
Dettner, K. 1985b. Ecological and phylogenetic significance of defensive compounds from pygidial glands of Hydradephaga (Coleoptera). Proc. Acad. Nat. Sci. Phil. 137:156-171. |
|
Miller, J.R., and Mumma, R.O. 1973. Defensive agents of the American water beetles Agabus seriatus and Graphoderus liberus. J. Insect Physiol. 19:917-925. |
|
Schildknecht, H. 1970a. The defensive chemistry of land and water beetles. Angew. Chem. Int. Ed. 9:1-9. |
|