TY - RPRT TI - Gregarious development in alysiine parasitoids evolved through a reduction in larval aggression. AU - PJ Mayhew AU - van Alphen JJ PY - 1999 DO - 10.1006/anbe.1999.1106 UR - https://pubmed.ncbi.nlm.nih.gov/10413549/ ID - 10413549 ER -