The type-material of Diptera (Insecta) described by G.H. Verrall and J.E. Collin /
Pont, Adrian C.(Adrian Charles)
Oxford : Clarendon Press,
1995.
Includes bibliographical references (p.176-193).
Verrall, G. H. (George Henry)
Collin, J. E. (James Edward)
University Museum (Oxford, England)
Diptera
Diptera