100. 
101. 
102. 
103. 
104. 
108. 
109. 
115. 
125. 
129. 
130. 
133. 
141. 
142. 
144. 
148. 
158. 
159. 
177. 
181. 
183. 
186. 
189. 
192. 
195. 
197. 
201. 
209. 
211. 
214. 
216. 
218. 
219. 
450 
T. subnodosa, Carpenter, variety of T'. variegata, Gray. 
T. hindsi, Carpenter, variety of T. variegata, Gray. 
T. rufocinerea, Carpenter, variety of 7’. rudis, Gray. 
T. albocincta, Carpenter, variety of T. variegata, Gray. 
T. chilensis, Deshayes, variety of T. gemmulata, Kiener. 
T. geminata, Deshayes, variety of T. spectabilis, Hinds. 
T. marginata, Deshayes, variety of T. variegata, Gray. 
T. crenifera, Deshayes, variety of T. cingulifera, Lamarck. 
T. approximata, Deshayes, variety of T. undulata, Gray. 
T. undatella, Deshayes, variety of T. cancellata, Quoy. 
T. bermonti, Lorois, the same as 7. pertusa, Born. 
albicostata, Reeve, variety of T. armillata, Hinds. 
petiveriana, Deshayes, variety of 7’. aspera, Hinds. 
glauca, Hinds, variety of T. aspera, Hinds. 
peasti, Deshayes, variety of T. puncticulata, Deshayes. 
intertincta, Hinds, variety of 7’. variegata, Gray. 
cinctella, Deshayes, variety of 7’. picta, Hinds. 
areolata, Reeve, variety of T’. columellaris, Hinds. 
incomparabilis, Deshayes, variety of 7. flammea, Lamarck. 
insignis, Deshayes, variety of T. lingualis, Hinds. 
hupei, Lorois, the same as T. variegata, Gray. 
scabrella, Lamarck, variety of 7’. myuros, Lamarck. 
chinensis, Deshayes, variety of 7’. cingulifera, Lamarck. 
virginea, Deshayes, a bleached 7. consors, Hinds. 
columnaris, Deshayes, variety of 7’. cingulifera, Lamarck. 
pallida, Deshayes, variety of T. cingulifera, Lamarck. 
regina, Deshayes, variety of 7. corrugata, Lamarck. 
bitorquata, Deshayes, variety of T. corrugata, Lamarck. 
loroisi, Deshayes, young of 7’. oculata, Lamarck. 
decorata, Deshayes, the same as T. tessellata, Gray. 
archimedis, Deshayes, variety of 7. funiculata, Hinds. 
T. circinata, Deshayes, variety of T. straminea, Gray. 
T. acuta, Deshayes, variety of 7’. straminea, Gray. 
T. loroisi, Guérin-Méneville, the same as 7’. robusta, Hinds. 
This addition to the list of synonyms of Terebra results partly 
from a want of acquaintance with the types of established species, 
partly from the want of a consideration of the difference between 
characters truly specific and characters which are modifications arising 
out of correlation of growth. 
6. Description oF A New GEnvs AND Species oF Motuvsk. 
By Henry Apams, F.L.S. 
Genus Autcira, H. Adams. 
Testa fusiformis, tenuis, spira elevata ; anfractibus transversim 
striatis. Apertura ovalis, longior quam lata: columella antice 
truncata et plica obliqua instructa; labro tenui, intus levi, 
postice expanso, antice ad marginem crenulato. 
