18/2.] MR. H. ADAMS ON NEW SHELLS FROM THE RED SEA. 11 



Cylichna minuta, sp. nov. (Plate III. fig. 10.) 



C. testa cylindracea, tenui, laevigata, subpellucida ; apertura linear i, 



antice dilatata ; columella brevi, simplici ; labro post ice paulum 



producto, margine arcuato. 

 Long. 1^, lat. ^ mill. 



Phyline erythr^a, sp. nov. (Plate III. fio-. 11; fig \\ a 

 gizzard.) & * 



P. testa subquadrato-ovali, tenui, semipellucida, lineis transversis 

 distantibus insculpta ; apertura ampla, antice dilatata ; margine 

 columellari tenui; labro post ice rotundato, margine arcuato. 



Long. 8, lat. 6 mill. 



The gizzard of this species has the plates deeply serrated on the 

 edges. 



Tornatina inconspicua, sp. nov. (Plate III. fi». 12.) 

 T. testa elongato-ovoidea, solidiuscula, antice transversim tenuis- 

 sime striata, albida ; spira paulum exserta ; apertura angusta in 

 medio coarctata, antice dilatata; columella plica minuta instructa ■ 

 labro margine arcuato. 

 Long. 3, lat. 1| mill. 



Atys (Alicula) isseli, sp. nov. (Plate III. fig. 13.) 

 A. testa subcylindracea, tenui, minutissime spiraliter striata striis 

 antice validioribus et distantioribus , albida, strigis subpekucidis 

 sinuatis ornata ; an/ractu ultimo antice rotundato, subatlenuato ■ 

 apertura angusta ; columella brevi, callosa ; labro recto, arcuato 

 postice paulum producto. 

 Long. 6, lat. 3 mill. 



Ringicula minuta, sp. nov. (Plate III. fig. 14.) 

 R. testa solida, acuminato-ovata, sulcis transversis distantibus 

 sculpta, alba; spira acuminata; anfr. 4, convexiusculis, ultimo 

 amplo; apertura auriculala; labio modice calloso, pticis duabus 

 munito; dente parietali conspicuo, tenui; labro incrassato, intus 

 l-denticulato. 

 Long. 1|, diam. J mill. 



Scapharca pygm.ea, sp. nov. (Plate III. fig. 15.) 

 S. testa transversa, ovali, ventricosa, costis radiantibus 2-4 utrinque 

 majoribus, et lineis distantibus conccntricis cancellata, alba eui- 

 dermide tenui fusca induta ; lateribus rotundatis, superne anqu- 

 lahs; margine ventrali arcuato; umbonibus submedianis, in medio 

 obscure radiatim sulcatis ; area cardinali mediocri 

 Long. 12, alt. 7, lat. 6 mill. 



Anomalocardia transversalis, sp. nov. (Plate III. fig. 16.) 

 A. testa transversa, valde incequilaterali, subrhomboidali, costulis 

 numerosis radiantibus, subsquamosis, posticis majoribus <citlpta 

 alba; extremitate antica arcuata, cum margine dorsali unguium 



