Direction 75: Suppression under the Plenary Powers of the Family-group Names urinatoridae (Correctionof urinatores) Vieillot, 1818, and Addition to the Official List of Family-Group Names in Zoology of the Names podicipitdae (Correction of podicepinae Bonaparte, 1831, and gaviidae Coues, 1903, as the Family-group Names for Grebes and Divers (Loons) Respectively (Class Aves) (Direction Supplementaryto Opinion 401) .

Direction 79: Substitution on the Official List of Specific Names in Zoology of the Specific Name brasiliensisGmelin (J.F.), 1788, as Published in the Combination Mustela lutris var. brasiliensis, for the Specific Names ambachii Gray (J.E.), 1837, as Published in the Combination Pteroneura sambachii (Class Mammalia) (Direction supplementary to Opinion 384)

Direction 91: Substitution on the Official List of Family-Group Names in Zoology of the Name of anearlier nominal Family-group Taxon based on the Generic Name Tylenchus Bastian, 1865 (Class Nematoda) than the Name Entered on the List by the Ruling Given in Direction 28

Direction 95: Determination of the Authorship to be Attributed to the Work Entitled Prodrom einer Monograplue des bohmischen Trilobiten Published in 1847 over the Names of Hawle (I.) and Corda(A.J.C.)

Direction 96: Determination of the Relative Priority to be Accorded to Certain Specific Names Published in 1775 for taxa Belonging to the Order Lepidoptera(Class Insecta)

Dirty Utensils are Dangerous

Discovery of a substantial continental population of the subfamily Sicydiinae (Gobioidei: Gobiidae) from Vietnam: Taxonomic revision of the genus Stiphodon from the western South China Sea

Discovery of a valuable rubber tree in Northern Natal

Discovery of an overlooked Helicarionid land snail (Helicarionidae: Durgellinae) from northeastern Thailand, with description of a new genus and new species, and note on radula morphology and genital system

Discovery of another fern-feeding group of moths: the larvae of Hoploscopini (Insecta: Lepidoptera: Pyraloidea) from Borneo