Opinion 345 Rejection of a proposal for the use of the Plenary Powers for the benefit of the generic name Rhina Latreille, [1802-1803] (class Insecta, order Coleoptera) and addition of the generic name Rhina Schneider, 1801 (class Elasmobranchii) to the Official List of Generic Names in Zoology; designation under the Plenary Powers for the genera Rhinostomus Rafinesque, 1815, and Magdalis Germar, 1817 (class Insecta, order Coleoptera) of type species in harmony with accustomed usage; validation under the Plenary Powers of the specific name barbicornis Latreille, [1803-1804], as published in the combination Rhina barbicornis (class Insecta, order Coleoptera)