PLATE 25 



168. Aurtnia robusta Dall . Tip enlarged, showing 



protoconch and calcarella, after Dall, p, 66 



169. Mlomelon phllipplana (Dall), p. 60 



170. Adelomelon maiellanica (Lamarck). Neplonlc 



shell, p. 57 



171. Adelomelon ancilla (Solander). Reduced In size, 



after Chenu, p. 55 



172. Calllotectum vernicosum Dall, p. I6 



173. Aulicn vespertlio pellis-serpentts (Lamarck). 



After Reeve, p. 43 



174. Phenacoptygma cortezi (Dall), p. I8 



175. Aullna vesperttlio llneolata (Kuster), p. 43 



176. Amoria spenceriana Gatllff, p. 54 



177. Volutil ithes muricina Lamarck . Eocene, p. 17 



