234 APPENDIX. 



sutures, ,sometimes somewhat angular near the suture, with a narrow 

 impressed margin, the last whorl comparatively short. Aperture less 

 than half the shell's length, vertical, long-oval, the lip thin but 

 broadly reflexed like the mouth of a trumpet, white, with a thin 

 parietal callus ; the basal margin forming an angle with the columel- 

 lar margin, the latter triangularly dilated above. The sculpture 

 consists of growth-lines crossed by very closely-crowded, fine spiral 

 lines. Color either uniform yellowish white, the interior yellow, or 

 secondly, uniform pale greenish-yellow, with a few translucent dark 

 dots (as in A. sinistralis), or thirdly, reddish-white, with darker 

 streaks, also reddish, and a few translucent dark spots. (Sarasins.) 



Length 53.5, diam. above aperture 21, height of aperture 24.5 mill. 



Length 44, diam. above aperture 20, height of aperture 22 mill. 



Celebes, northern and north-central, at Karoa ; Mintinang chain, 

 500-1500 meters; Buol ; northern shore of Posso Lake. 



A. krutjti P. & F. SARASIN, Die Land-Mollusken von Celebes, 

 p. 213, pi. 26, f. 263, 263a, 264 (shell), and pi. 31, f. 304 (radula). 

 1899. 



Resembles the smaller A. sinistralis Rve., also from northern Cel- 

 ebes. Figs. 18, 19 from a Buol specimen ; fig. 20 from Karoa. 



SPURIOUS AND UNDEFINED SPECIES. 



Bulimus (A.) cosmandanus Crosse, Pa3tePs Catalog, Edit. 4, p. 

 210= Helicostyla cossmanniana Crosse. 



B. (A.} crichtoni Brod., ibid. = Drymam. 



B. (A.) imbricatus Gass., t. c., p. 212= Placostylus imbricatus. 



B. (A.) rhombostomus Pfr., t. c., p. 216 = Buliminus. 



B. (A.) temllum Dall, t. c., p. 218 = Buccinum. 



B. (A.) trifasciatus Ch., t. c., p. 218= Beddomea, see vol. XIV. 



Bulimus quagga van Hasselt, Algemeene Konst en letterbode, 

 1823, p. 233 (see Ferussac's Bull, des Sci. Nat. iii, 1824, p. 83), is 

 a nude name applied to a Javan species of Amphidromus. 



APPENDIX TO VOL. XIII. 



BOTHRIEMBRYON. 



B. PHTSODES (Menke). Page 9. 



Mr. Charles Hedley has called my attention to the fact that the 

 above name was published by Menke in 1848, and therefore will re- 



