NO. 1 DURHAM, BARNARD: EASTERN PACIFIC STONY CORALS 103 



Holotype: AHF no. 24, with 1 paratype. 



Type locality: Sta. 561-36, south of Isla Partida, 70 fms. 



Material examined: Stas. 561-36 (2), 1059-40 (1). Cat. nos. 

 66.1-66.2. 



Distribution: The type locality and off Puerto Refugio, Angel de 

 la Guardia Island, 75-83 fms. 



Genus ENDOPAGHYS Lonsdale 



Endopachys Lonsdale {pro parte), (1845), Quart. Jour. Geol. Soc. 

 London, vol. 1, p. 514; Milne Edwards and Haime (1848), 

 Ann. Sci. Nat., sen 3, vol. 10, pp. 81-82. 

 Genotype : Turbinolia maclurii Lea. 



Endopachys vaughani Durham 

 Plate 16, figs. 67a, b 



Endopachys vaughani Durham (1947), Geol. Soc. Am., Mem. 20, pp. 

 39-40, pi. 11, figs. 6-8, 10, 11. 

 The specimens from the Galapagos Islands reach a larger size than 

 those from the Gulf of California. The following table of selected hypo- 

 types shows that no definite proportion exists in the calicular diameters 

 or height relationships although the greater diameter of the calice is 

 usually larger than the height: 



Durham records this species from the mouth of the Gulf of Cali- 

 fornia, 20-220 fms. 



Hypotypes: Cat. nos. 67.1 (Sta. 147-34), 67.4 (Sta. 816-38). 



Material examined: Stas. 147-34 (46), 560-36 (1), 814-38 (2), 

 816-38 (16), 1116-40 (1), 1726-49 (4). Bottom samples 330 (frag.), 

 2023 (1). Cat. nos. 67.1-67.8. 



Distribution: West of Isla Partida, Gulf of California; 1^4 nii 

 southwest of Cabeza Ballena, Lower California ; the Galapagos Islands 

 and Cocos Island. Bathymetric range, 20-100 fms. 



