a member of Aesalinae, it was later interpreted to be a basal member of the family. Antler allometry The Lucanidae have (male-only) antlers. Their size often varies among individuals. Such variation is termed a scaling relationship or static allometry. Environmental conditions of development affect antler size, but genetic factors are active. References External links Flickr Images Stag beetle info Research site containing much information on the stag beetle as well as information on current conservation schemes. Checklist of New World stag beetles with links to pages with additional information and images. Asahinet Stag beetles on postage stamps and species illustrations. Lucanes du Monde Image rich French blog TOL The Lucanid (Stag) Beetles of the World Extra detailed specimen photobook 2009 UNL Generic Guide to New World Scarabs- Lucanidae, UK Stag Beetle School Project A UK school project about Stag Beetles (collecting data on populations)