. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. NEOMENIOID DISCRIMINATION AND PHYLOGENY 129 .,*»•* A GD 1 .| GD2. Figure 6. (A-E) Dorymnniu torrilis n. sp.: (A) Holotype. (B) Cross-section showing single anteroventral radular pocket (AVP). ventral salivary gland (SG). and radula within radular sac (R). (C) Seminal vesicles (arrows) in pockets of upper gametoduct. GDI; GD2, lower gametoduct. (D) Joined ducts of left (D-LSG) and right (D-RSG) ventral salivary glands just before emptying into pharynx (P) beneath radular sac; tooth, T. (E) Anterior end of polystichous radula
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. NEOMENIOID DISCRIMINATION AND PHYLOGENY 129 .,*»•* A GD 1 .| GD2. Figure 6. (A-E) Dorymnniu torrilis n. sp.: (A) Holotype. (B) Cross-section showing single anteroventral radular pocket (AVP). ventral salivary gland (SG). and radula within radular sac (R). (C) Seminal vesicles (arrows) in pockets of upper gametoduct. GDI; GD2, lower gametoduct. (D) Joined ducts of left (D-LSG) and right (D-RSG) ventral salivary glands just before emptying into pharynx (P) beneath radular sac; tooth, T. (E) Anterior end of polystichous radula from anteroventral radular pocket undergoing dissolution. (F. H) Kntppo- nu'iiiti Ifvis n. sp.: (Fl First-formed triangular tooth retained within anteroventral radular pocket. (H) Holotype. (G) Kruppomenia delta n. holotype. In (A. G. and H). anterior is to left and dorsal above. lower gametoducts; with copulatory spicules; mantle cavity with numerous long respiratory papillae; dorsoterminal sense organ present. Remarks. When new collections of E. sierra from the type locality (Mediterranean) become available, the rela- tionship between E. sierra and the two new species de- scribed here can be reevaluated. Eleutheromenia bcissensis sp. n. (Figs. 7E-H, 8A, 9A-D. 11F) Holotype. MV F83480 (alcohol specimen, spicule slide): Length mm, height mm. width of anterior end mm. Bass Strait, Australia, 38°'S, 145°'E. 70 m (RV Tangaroa Stn BSS-S 55 [epibenthic sled], ). Illustrated paratypes. MV F83481 (dissected alcohol specimen; slides of epidermal and copulatory spicules); MV F83482 (dissected alcohol specimen; copulatory spicule slide). Type locality. Material examined. 52 individuals, Bass Strait Survey November 1981, RV Tanzania (number in parentheses; BSS-S, epibenthic sled samples; BSS-G, Smith-Maelntyre grab samples): BSS-S 155. 38°'S, 145°'E, 70 m (25): BSS-G 155. 38°'S, 145°'E. 70 m (1): BSS-S 156. 39°'S, 145°'
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
