320 
BULLETIN OF THE UNITED STATES FISH COMMISSION. 
Plate XIV : Siderastrea siderea ( Ell. & Sol. ) : 
Fig. 1, General view of a large specimen; greater horizontal diameter, 20.2 cm. 
Fig. 2, View of the same specimen, from above. 
Plate XV: Siderastrea radians (Pallas). View of a specimen from above; greatest diagonal, 14 cm. 
Plate XVI: 
Fig. 1, Siderastrea siderea (Ell. & Sol.). Calices enlarged. 
Fig. 2, Siderastrea radians (Pallas). Calices enlarged. 
Plate XVII: 
Fig. 1, Agarida elepliantotus (Pallas). View of a corallum from above; greatest width, 3d mm. 
Fig. 2, Axhelia asperula (M.-Edw. & H.). General view of a specimen; height, 34.5 mm. 
Plate XVIII: Agarida sp. General view of a corallum from above; width between extremes of 
projecting portions, 18.8 cm. 
Plate XIX: Agarida. sp. Portions of valleys, enlarged. 
Plate XX: Agarida cailleti (Duch. & Mich.). General view of corallum; height, 7.7 cm. 
Plate XXI: Isopora muricata (Linn.) s. s. (= celvicornis Lamarck). Height of specimen, 37.5 cm. 
Plate XXII: 
Fig. 1, Isopora murir ■ forma prolifer a. Lain. End of a branch; height, 9 cm. 
Fig. 2, Isopora muS .to Linn. Height, 20.5 cm. 
Plate XXIII: Isopora muricata forma prolifer a Lamk., from Dry Tortugas, Florida. Height, 35.5 cm. 
Plate XXIV: Isopora 'muricata forma prolifera Lamarck, from Dry Tortugas, Florida. Height, 39.5cm. 
Plate XXV: Isopora muricata forma prolifera Lam., from Pry Tortugas, Florida. Height, 51.3 cm. 
Plate XXVI: Isopora muricata forma palmata Lamarck. Greatest breadth, 23.2 cm. 
Plate XXVII: Isopora muricata forma palmata Lam. Breadth, 14.8 cm. 
Plate XXVIII: Porites porites ( Pallas). Specimen from Curagao. Height, 13.3 cm. ; greatest breadth, 
16 cm. : 
Fig. 1, General view of corallum. 
Fig. 2, Calices enlarged. 
Plate XXIX: Porites porites forma clavaria Lam. Height of specimen, 14.5 cm. 
Plate XXX: Porites porites forma furcata Lam. Extreme breadth of specimen, 26 cm. 
Plate XXXI: 
Fig. 1 , Porites porites forma furcata. Lam. Calices enlarged. 
Fig. 2, Porites porites forma clavaria. Lam. Calices enlarged. 
Plate XXXII: Porites astreoides Lam., forma or. Horizontal diameter of specimen, 17.6 cm. 
Plate XXXIII: Porites astreoides Lam., forma ft. Greater horizontal diameter, 20.6 cm. 
Plate XXXIV. 
Fig. 1. Porites astreoides Lam. , forma a. Calices enlarged. 
Fig. 2. Porites astreoides Lam., forma (i. Calices enlarged. 
Plate XXXV: Millepora alcicornis Linn. Digitiform variety; greatest breadth, 35.5 cm. 
Plate XXXVI: Millepora alcicornis Linn. Variety with flabellate fronds; height of specimen, 28.5 cm 
Plate XXXVII: Millepora alcicornis Linn. A small digitiform corallum; height, 19 cm. 
Plate XXXVIII: Millepora alcicornis Linn. A portion of the surface of the specimen represented by 
pi. xxxvii, enlarged. 
