My grateful thanks to the many colleagues who supplied information about tubes for insect genitalia - a real _embarras de richesse_. ****************************************** * Don Colless, CSIRO Div of Entomology, * * PO Box 1700 CANBERRA. ACT. 2601 * * (donc at ento.csiro.au) * * Tuz li munz est miens envirun * ******************************************