60 M. o. A. L. morch's revie"v? of the vermetid^. [Feb. 11, 



Diam. aperturse 3 m. 



Ilab. Ad ins. Philippin., lapillo aflSxo (Mus. Cuming). 

 Very similar to the typical specimen in colour, but creeping and 

 shorter. 



Var. I. RUGoso-sauAMosA. 



T. alba, crassiuscula, laquearis, irregulariter spiralis; lirce latius- 

 culee ; lamina incrementi confertce, unduiatce, intersectionibus 

 squamis latis brevibus; anfr. ultimus solutus,longus, Iceviusculus, 

 squamulis incrementi tenuibus parvis. 



Diam. aperturse 3 m. 



Hab. Ad ins. Philippin.? (Mus. Cuming). 



One specimen, with a few agglutinated pebbles. 



Var. e. strigata. 



T. crassiuscula, soluta, irregulariter torta, alba, postice lineis 

 longitudinalibus duabus ferrugineis ; latere affixo piano, fascia 

 longitudinali badia, utrinque ferrugineo terminata ; lirce lon- 

 gitudinales validce, regulares, hie illic squamulosce ; rugce incre-' 

 menti subcequales, cequidistantes, inde interstitiis scrobiculatis ;. 

 lapillis sparsis agglutinatis. 



Diam. aperturse circ. 3| m. 



Hab. Ad ins. Philippin. (Mus. Cuming). 



Description taken from a small detached specimen. 



Var. 'C. PAPiLLOSA. 



T. later aliter affixa, carnea; anfr. primi 3-ifere regulariter pla^ 

 norbiformes ; anfr. sequentes laqueati, obliqui, incumbentes ; 

 liree longitudinales remotce, papillis conicis compressis acutis 

 sat remotis ; interstitiis lirulis 1-2 minutis graniferis. 



Apertura subsoluta, diam. 3|- m. 



Hab. Ad ins. Philippin. ; in valva solitaria Balani tintinnabuli ? 

 affixa {Mus. Cuming). 



This variety unites the preceding small aqd narrow forms with the 

 following larger and broader. 



Forma 1. adspersa. 



T. anfractibus ampliatis, lateribus dilatatis. 



Var. TJ. CORALLIOPHILA. 



T. tenuiuscula, irregulariter planorbiformis, in corallio fere semi- 

 immersa, albescens, fasciis longitudinalibus duabus ferrugineis ; 

 latere affi.xo fascia badia; anfr. aperturam versus dilatati, 

 planiuscidi, latere externa margine depresso dilatato, rugis in- 

 crementi validis ; latere interna et dorsali liris longitudinalibus 

 confertis confuse granulosis; anfr. ultimus contractus, tubo 

 aperturali porrecto, tenui, angusto, Iceviusculo malleato, rugis 

 anmdatis obsoletis, liris evanescentibus ; intus alba, columella 

 nitida, sulco infra mediano obsoleto ; anfr. primi cinerei. 



Diam. aperturse 3 m. ; diam. anfr. penult. b\ m. ; longitude tubi 

 10 m. 



