SINOPSIS DEL LIBRO

My duty in acknowledging the great obligations under which I lie to many naturalists affords me most sincere pleasure I had originally intended to have described only a single abnormal Cirripede from the shores of South America and was led for the sake of comparison to examine the internal parts of as many genera as I could procure Under these circumstances Mr J E Gray in the most disinterested manner suggested to me making a Monograph on the ent...Seguir leyendo