114 CYCLOPHORUS $. 15. 
Journ. Conch. XVII. 1869. p. 350. — Ostodes *) plicatus var. Pease 
in Proc. Zool. Soc. 1871. p. 475. — Ins. Upolu, Manua. 
124. C. adjunctus (Ostodes) Mousson. 1 
,T. aperte umbilicata, depresso-conica, solidiuscula, striata, 
decussatim acute lirata, denudata, ossea. Spira obtuse conica; 
nucleolo non parvulo, granuliformi; sutura lineari, supra im- 
pressa.  Anfr. 4!/,, subceleriter accerescentes, convexiusculi, 
spiraliter 3- vel 4-liraü; ultümus non descendens, carinatus, 
ad basin conico-planiuseulus, liris 5, ultima umbilicari, sub- 
filiformi, ornatus. Apert. paulo obliqua (25? cum axi), circu- 
laris, ossea.  Perist. rectum, obtusulum; marginibus approxi- 
matis, callose junctis; dextro intus sublabiato; basali et colu- 
mellari crassiusculis, antice loco carinae umbilicaris paulo 
impressis. Umbilieus cylindraceus, ad anfractum ultimum 
expansus, parietibus planis, striatis. — Operculum obscurum, 
corneum, tenue, extus concavum, intus medio prominulum. — 
Alt. 6, diam. 9 mill. — Rat. anfr. 2:1; rat. apert. 1:1.* (M). 
Ostodes adjunctus Mouss. in Journ. Conch. XVII. 1869. p. 351. t. 14. f. 9. 
Habitat in insula Tutuila. 
* 
125. tiara (Cyclostoma) Gould. I. 84. II. 60. III. 70. — Mouss. in 
Journ. Conch. XIII. 1865. p. 179. — Pütel Cat. p. 120. — Ostodes 
tiara. Gould. — Ins. Navigatorum, Upolu. 
126. ?albidus (Cyclostoma) Hombr. & Jacq. t II. 60. III. 70. — 
Ins. Samoa. 
197. obligatus (Cyclostoma) Gould. I. 84. II. 61. III. 70. — Pütel 
Cat. p. 119. — Cyclophorus obliquatus H. & A. Adams. —  Ostodes 
obligatum Gould. — Ins. Societatis. 
198. ? C. biangulatus Pease. 1 
, C. testa parva, ovato-conica, solidiuscula, fusca, anguste 
umbilicata, costulis granulosis et stris subtilissimis cincta; 
anfr. ultimo carinis duabus biangulato, ad angulos granulose 
costato; perist. continuo, ad anfr. penultümum "vix adnato; 
regione umbilicali late suleata et distincte carinata, costa gra- 
nulosa marginata; apertura circulari, intus albida. — Long. 3, 
diam. 2!/, mill.* (P.) 
*) Ostodes (genus Cyclophorinarum) Pease in Proc. Zool. Soc. 1871. 
p. 464. 475: ,operculum tenue, membranaceum, circulare, margine tenuissimo, 
lacerato ; extus fornicato-convexum, nitidum; multispirale; anfr. 8— 10, lente 
accrescentes, fere aequales; sutura linearis, nucleo centrali; apex vix elevatus, 
papillatus; subtus regulariter concava.* ; 
