104 Moll 
MOLLUSCA. 
Limopsis vaginatus , n. sp., Behring Sea, Dall, P. U. S. Nat. Mus. xiv, 
p. 190. 
| Parallelodon antiquus, n. sp., Gr5s Armoricain of Brittany, Barrois, 
Ann. Soc. G6ol. Nord. xix, p. 200, fig. 
Pectunculus , anatomy of ; Pelseneer, Arch. Biol, xi, p. 189, fig. ; 
M^n^gaux, (279) pp. 78-89, figs. 
P. sordidus, n. sp., S. Austr., Tate, Tr. R. Soc. S. Austr. xiv, p. 264, fig. 
f Redonia boblayei , n. sp., Gres Armoricain of Brittany, Barrois, Ann. 
Soc. Geol. Nord. xix, p. 183, fig. 
^ Savignyarca, n. g. with S. savignyarca, n. sp., Aden ; Jousseaume, Le 
Nat. 1891, p. 222. 
■\Trigonarca palestina, n. sp., Cretaceous of Syria, Whitfield, Bull. 
Am. Mus. Nat. Hist, iii, p. 395, fig. 
Nuculidjj. 
The Otocysts throughout life communicate freely with the exterior ; 
Pelseneer, Zool. Jahrb. iv, Anat. pp. 501-504. 
Nuculidce of Roussillon ; Bucquoy, Dautzeberg, & Dollfuss, ii, 
fasc. 5. 
f Actinodonta obliqua i carinata, acuta, n. spp., Gres Armoricain of Brit- 
tany, Barrois, Ann. Soc. G6ol. Nord. xix, pp. 169-175, figs. 
f Ctenodonta oehlerti , n. sp., Gres Armoricain of Brittany, Barrois, 
Ann. Soc. G6ol. Nord. xix, p. 184, fig. 
4 *( Ditichia, n. g., type Leda mira , Beush., Lower Devonian ; Sand- 
berger, JB. Mineral. 1891, ii, p. 104. 
Leda, anatomy of; Pelseneer, Arch. Biol, xi, pp. 168-175, fig. 
f L. sen tula , zitteliy eemipolita , siegsdorfemis, Cretaceous of Upper 
Bavaria, Boehm, Palseontogr. xxxviii, pp. 76-78, figs.; L . vevconis, S. 
Australia, Tate, Tr. R. Soc. S. Austr. xiv, p. 264, fig. : n. spp. 
Nucula , anatomy of ; Pelseneer, Arch. Biol, xi, pp. 153-168, fig. ; 
M^n^gaux, (279) pp. 68-71, fig. ; N. dilecta, umbonata, Challenger 
Station 164 B, off Sydney, Smith, P. Z. S. 1891, pp. 442 & 443, figs ; tiV. 
glanstriticea , Cretaceous of Syria, Whitfield, Bull. Am. Mus. Nat. Hist, 
iii, p. 396, fig. ; f N. subredempta , lucida , Cretaceous of Upper Bavaria, 
Boehm, Palseontogr. xxxviii, pp. 75 & 76, fig. : n. spp. 
f Nucidana lebescontei , incola , n. spp., Gres Armoricain of Brittany, 
Barrois, Ann. Soc. G6ol. Nord. xix, pp. 195-197, figs. 
• \Nuculites acuminata, torta , n. spp., Gres Armoricain of Brittany, 
Barrois, Ann. Soc. G6ol. Nord. xix, pp. 192-194, figs. 
SUBMYTIL ACEA . 
Modiolqpsida:. 
Cyrtodonta placed with A viculidcc [q.v.] by Frech (135). 
f Hippomya salteri , n. sp., Gres Armoricain of Brittany, Barrois, Ann. 
Soc. Geol. Nord. xix, p. 210, fig. 
