1 literature reference for Ophion fulvus (Retzius, 1783):

Author: Retzius, A.I.
Year: 1783
Title: Caroli De Geer genera et species insectorum e generosissimi auctoris scriptis extraxit, digessit, latine quoad partem reddidit, et terminologiam insectorum Linneanam addidit.
Source: Lipsiae. 220 pp. (Ichneumonidae on pp. 67-70)