44 MolL 
MOLLUSCA. 
virgula (Rang) and flexa (Pfeifer, 1879), pp. 96 & 97. 
acicula (Rang), p. 97. 
suhulata (Q. & G.), p. 97. 
columella (Rang) and cancellata (Pfeifer, 1879), p. 98, figs. 21 a & h. 
Most of these “ groups ” and “ forms ” are fully desci’ibed. 
HETEROPODA. 
Carinaria mediterranea. Regular pendulum-like movements of the 
foot observed by C. F. Krukenberg, 30-36 within a minute ; they con- 
tinue also if the foot with the ganglion pedale at its base is separated 
from the body, but cease if this ganglion is separated from the foot. 
Vergl. physiol. Studien, hi. pp. 177-180. 
Sinusigera caledonica^ sp. n., Crosse, J. de Conch, xxviii. p. 146, pi. iv. 
fig. 2. The author thinks that Sinusigera is an adult form and distinct 
from CheletropiSf which may be an embryonal shell. [Probably also 
Sinusigera is founded on very young shells.] 
Sinusigera, pelagic, but not nocturnal, 21 species enumerated ; reticu- 
lata, perversa, minima, braziliensis, fusiformis, broeckiana, striata, dubia, 
nysti, tecturina, colbeauiana, rosea, spp. nn. Craven, Ann. Soc. mal. Belg. 
xii. 
GASTROPODA. 
FJEGTINIBRANGEIA. 
G. W. Tryon gives in the second volume of his Manual of Conchology, 
pp. 1-71, a general sketch of the external features, shell, anatomy, distri- 
bution in time and space, and history of classification of the Proso- 
branchiata, making free use of Kieferstein’s comprehensive treatise on the 
subject in Bronn’s “ Klassen und Ordnungen des Thierreichs.” He figures 
on pi. ii. sections of shells and microscopical views of them, pis. iii. & iv. 
the external appearance of some living animals and chiefly their trunks, 
pi. V. the radula of different families of Rhachiglossa, pi. vi. anatomical 
figures, pi. vii. different egg-cases, pi. viii. the development of Buccinum 
and Purpura and two larval shells. 
MuEIClDiE. 
Murex (including Vitularia). The known species enumerated, with 
short diagnosis, and figured by Tryon, Man. of Conch, ii. pp. 77-136, 
pis. i., ix.-xxx., xxxiv.-xli. 
Murex recticornis, sp. n. (Martens), Kobelt. JB. mal. Ges. vii. p. 81, 
pi. iii. fig. 3, Eastern Australia, 76 fath. 
Murex per coides (Lobbecke, 1879) and loebbechii (Kobelt, 1879) figured; 
JB. mal. Ges. vii. pi. iii. figs. 1 & 2. 
Murex eximius, sp. n., Brazier, P. Linn. Soc. N. S. W. i. [1876], p. 170, 
Torres Straits. 
Murex {Pteronotus') bednalli, sp. n. (Brazier, MS.), Angas, P. Z. S. 
1880, p. 418, pi. xl. fig. 2, Port Darwin, Torres Straits. 
Murex (Ocenebra) confusa, sp. n., Brazier, 1. c. p. 172, Torres Straits. 
