ART. 22 MIOCENE GASTEOPODS AND SCAPHOPODS MANSFIELD 65 



Plate 7 



Figs. 1, 2. Modulus tamanensis Maury ; Fig. 2, figured specimen, alt. 29 mm. ; 

 fig. 1, specimen from station 8301, Machapoorie Quarry, showing 

 better preserved nucleus, alt. 10.0 mm. ; page 49. 



3. Alectrion brassoensis, new species; type; alt. 5.2 mm.; pagr 46. 



4. Phos hullhrooM, new species ; type ; alt. 13.4 mm. ; page 45. 



5. Phos trinitatensis, new species; type; alt. 22 mm.; page 44. 



6. Cadulus caronensis, new species; type; length, 5.8 mm.; paye 01. 

 7,8. Metulella caronensis, new species (? " StromMna" costaricensis 



Olsson, new subspecies) ; cotypes; Fig. 7, early whorls of speci- 

 men A, enlarged about six times ; fig. 8, specimen B, alt. 14.5, 

 page 46. 

 9, 11. Mitra lour/a var. couvensis Maury ; figured specimen ; alt. 55 mm. ; 

 page 42. 

 10. TurritcUa machapoorcnsis Maury; figured specimen; alt. 29 mm.; 

 page 52. 



Plate 8 



Figs. 1, 3. Liotia madia pooriensis, new species ; type ; alt. 6 mm. ; page 59. 



2. Vexillum hristoU (Maury), figured specimen; alt. 7.5 mm:; page 43. 

 4,8. Calliostoma rJiomiotum, new species; type; alt. 3 mm.; page 59. 

 5, 7. StromMna icalli, new species ; type ; alt. 6.0 mm. ; page 47. 

 6. Caecum properegulare, new species ; type ; length 1.5 mm. ; page 50. 

 9,11. Teinostoma {PseudoroteUa?) caronensis, new species; type; alt. 1.4 

 mm. ; page 60. 

 10. Cypraca trinitatensis, new species ; type ; length 39 mm. ; page 49. 

 12, 13, 14. Tiirritella gatunensis caronensis, new- subspecies ; cotypes. Fig. 

 12 (X5) ; fi.g. 13 (X4) : fig. 14 (X8) ; page 51. 



Plate 9 



Figs. 1, 9. Turritella planigyrata Guppy. Fig. 1, cotype ; alt, 41 mm. ; U. S. 

 Nat. Mus. Cat. No. 115626; fig. 9, basal whorls of a specimen from 

 station 9195, Spriugvale, near Couva ; diameter 23 mm. ; page 55. 

 2, 3, 4. Petaloconchus alcimus, new species ; cotypes. Fig. 2, early spiral 

 coils ; fig. 3, later spirals ; fig. 4, shows two internal laminae, 

 page 51. 

 5,6. TurritcUa montserratensis, new species; cotypes. Length of speci- 

 men (fig. 5), 10 mm. ; fig. 6, 39 mm. ; page 53. 

 7,8. TurritcUa aft". T. perattenuata praeceUens Pilsbry and Brown; 

 page 55. 

 10,11. TurritcUa caparonis Maury; figured specimens; page 53. 



Plate 10 



Figs. 1, 3. Adeorhis ffuppyi, new species ; type ; greatest diameter, 4.5 mm. ; 

 page 60. 

 2, 5. TurritcUa, species cf. T. aJtilira, var. chiriquiensis Olsson (X3),. 



page 54. 

 4, 6. Amauropsis trinitatensis, new species; type: alt. 45 mm., page 58. 



7, 8. CalUostoma attrina, new species; type; alt. 13 mm.; page 58. 

 9116—25 5 O 



