| Date Note | Traill corresponds with Agassiz and send him drawings of his collection from 1832 |
| Administrative History | Collected/drawn as part of the research for Louis Agassiz's 'Recherches sur les Poissons Fossiles' (1833-1843/1844). |
| CustodialHistory | From a folder marked 'Dapedius - Tetragonolepis' |