Direction 32: Addition to the Official List of Works Approved as Available for Zoological Nomenclature of the Titles of Certain Works Dealt with in Opinions REndered in the Period up to the End of 1936 and to the Official Index of Rejected and Invalid Works in Zoological Nomenclature of Certain Works Similarly Dealt with in the Same Period and Matters Incidental thereto

Direction 33: Addition to the Official List of Generic Names in Zoology of the Generic Name Pleuronectes Linnaeus, 1758 (Class Actinopterygii) (Direction Supplementary to Opinion 68)

Direction 34: Addition to the Official List of Generic Names in Zoology of the Generic Name Sparus Linnaeus, 1758 (Class Actinopterygii) (Direction Supplementary to Opinion 69)

Direction 35: Addition to the Official List of Generic Names in Zoology of the Generic Name Columbian Spix, 1825 (Class Aves) (Direction in Replacement of Opinion 31)

Direction 36: Addition to the Official List of Specific Names in Zoology (a) of the Specific Names of the Type Species of One Hundred and Seventy Genera of the Order Decapoda (Class Crustacea), the Names of which were Placed on the Official List of Generic Names in Zoology in the Period up to the End of 1936 and (b) of the Specific Names Currently Treated as Senior Subjective Synonyms of the Names of the Type Species of Nine other Such Genera

Direction 37: Completion of the Entries Relating to the Names of Certain Genera of the Order Decapoda (Class Crustacea) Placed on the Official List of Generic Names in Zoology in the Period up to the End of 1936

Direction 38: Rejection for Nomenclatorial Purposes of the Anonymously Published Work Entitled Ornithologia Britannica Issued in 1771 and Believed to have been Written by Marmaduke Tunstall and Matters Incidental Thereto (Cancellation of Opinion 38)

Direction 39: Substitution of Gallinago Brisson, 1760, for Gallinago Koch, 1816 (Class Aves) on the Official List of Generic Names in Zoology (Correction of an Error in the Ruling Given in Opinion 67)

Direction 40: Determination of the Gender to be Attributed to the Names of Fifty-five Genera of the Phylum Arthropoda, Exclusive of Genera of Decapod Crustacea, Placed on the Official List of Generic Names in Zoology in the Period up to the End of 1936

Direction 41: Addition to the Official List of Family-Group Names in Zoology or, as the Case may be, to the Official Index of Rejected and Invalid Family-Group Names in Zoology of the Family-group Names Dealt within the Opinions in Volume 11 of the Opinions and Declarations Rendered by the International Commission on Zoological Nomenclature, other than Family-group Names already Dealt with in those Opinions