| Ref. No. | Title |
|---|---|
| 77907 | April 27th; Prodromus descriptionis animalium evertebratorum, quae in Expeditione ad Oceanum Pacificum Septentrionalem, a Republica Federata missa, Cadwaladaro Ringgold et Johanne Rodgers Ducilbus, observavit et descripsit: contributions to Helminthology. |