FIGURE 21. A–C. Castaneobuccinum orri n in Seven new genera and thirty-four new species of buccinoid gastropods (Neogastropoda: Buccinidae) from the Aleutian Islands, Alaska

FIGURE 21. A–C. Castaneobuccinum orri n. sp.; A. Holotype, LACM 3590, NE of Atka Island, 80 m, 53. 8 mm; B. RNC 4219, Petrel Bank, 43.3 mm; C. Radula, Paratype, RNC 4554, bar = 200 µm; D–F. Castaneobuccinum lauthi n. sp.; D. Holotype, LACM 3591, Petrel Bank, 121 m, 76.4 mm; E. Paratype, RNC 4011, Petrel Bank, 94 m, 71.6 mm; F. Radula, Paratype, SBMNH 169020, bar = 200 µm; G–I. Castaneobuccinum clinopsis n. sp.; G. Holotype, LACM 3592, SE of Agattu Island, 157 m, 79.3 mm; H. Paratype, RNC 4624a, Adak Island, 13 m, 73.4 mm; I. Radula, RNC 4624b, bar = 200 µm. J–L. Castaneobuccinum pagodaformis n. sp.; J. Holotype, LACM 3593, Amutka Pass, 469 m, 64.0 mm; K. Paratype, RNC 4231, Petrel Bank, 312 m, 79.5 mm; L. Radula, Paratype, RNC 4671, bar = 200 µm.