Plate 15 



Figure 1. Triloculina bucculenta (H. B. Brady). X 40. After Heron-Allen 

 and Earland. a, b, opposite sides; c, apertural view. 



2. Triloculina labiosa cVOrbigny {?). X 50. Lord Bandon, log. 33, off 



S. W. Ireland, a, b, opposite sides; c, apertural view. 



3. Triloculina labiosa d'Orbigny. X 60. Tortugas. a, side view; b, 



apertural view. 



4. Triloculina anconensis Schultze. After type figure. 



5, G. Triloculina planciana d'Orbigny. X 80. 5. Tortugas. 6. San Juan 



Harbor, Porto Rico, a, b, opposite sides; c, apertural view. 

 IIG 



