466 



BULLETIN 82, UNITED STATES NATIONAL MUSEUM 



dawydovi, Rhadinometra, 22, 25 

 Decametra, 1, 4, 5, 9, 104, 117, 135, 170, 171, 

 172, 173, 175, 183, 187, 188, 190, 193, 194, 

 203, 205, 208, 209, 235, 247, 253 

 Decametra alaudae, 170, 172, 173, 183, 185, 187; 

 pi. 23, figs. 114, 115 

 arabica, 172, 187, 293 

 brevicirra, 174, 198; pi. 25, fig. 128 

 chadwicki, 5, 172, 173, 176, 230 

 informis, 135, 156, 170, 172, 174, SOS, 204, 



206; pi. 24, fig. 125 

 intermedia, 172 

 laevipinna, 172, 174, 197, 198; pi. 22, fig. 109; 



pi. 25, figs. 129, 132 

 macrobrachhis, 235 

 minima, 173, 174, 196; pi. 25, fig. 131 

 modica, 170, 172, 174, SOB, 207, 208; pi. 22, 



fig. Ill; pi. 25, figs. 126, 127 

 mobiusi, 170, 188, 203, 205, 206, 207, 208 

 moebiusi, 205, 208 

 mollis, 172, 173, 174, 189, 190, 191, 193; pi. 



24, fig. 122 



mylitta, 4, 96, 172, 173, 174, 188, 190, 191; 

 pi. 22, fig. 110; pi. 23, figs. 116, 117; pi. 

 24, fig. 118 



parva, 173, 174, 195, 196; pi. 22, fig. 113 

 sp., 208 

 studeri, 172, 174, 800, 201, 203, 206; pi. 24, 



fig. 121 

 taprobanes, 170, 172, 173, 183, 185, 187, 188; 



pi. 24, figs. 119, 120; pi. 25, fig. 130 

 tigrina, 135, 168, 172, 173, 178, 183; pi. 19, 

 fig. 98; pi. 22, fig. 112; pi. 24, figs. 123, 

 124; pi. 26, fig. 133 

 zebra, 172, 173, 175 

 Decametra (Prometra), 104 

 Decametrocrinus, 293 

 Decametrocrinus vanhoffenianus, 331 

 Delesseria, 412 



delicata, Cenometra, 28, 33, 42 

 diadema, Colobometra, 117, 124, 128, 133 



Stenometra, 373 



diana, Calometra, 360, 361, 370, 386 

 Calometra (Neometra), 390 

 Neometra, 360, 363; pi. 37, figs. 195, 196 

 Neometra (Calometra), 360 

 Dichrometra tenera, 295, 334 

 diomedeae, Perometra, 361 

 Diplocrinus maclearanus, 156 

 disciformis, Antedon, 6, 110, 137, 138, 154, 155, 



156, 159, 167, 169 



Cyllometra, 135, 138, 139, 158. 159, 160, 161, 

 168 



discoidea, Amphimetra, 291 



Amphimetra tessellata, 267, 321 

 Antedon, 369, 384, 386 

 Calometra, 360, 386, 390 

 Gephyrometra, 386 

 discolor, Colobometra, 5, 117, 124, 128, 130, 131, 



155; pi. 15, figs. 72-75; pi. 16, figs, 76-79 

 dorcadis, Ptilometra, 396, 397, 398, 401, 402, 



404, 413, 414, 421, 432 

 dubeni, Antedon, 293, 323, 326 

 dubeni, Antedon, 293, 297, 299, 329, 331, 333, 335 

 dubenii, Antedon, 292, 293 



dubenii, Antedon, 261, 294, 295, 324, 325, 327. 

 329, 331, 337 



Echinus, 264 



eleetrae, Oligometra, 216, 241 



Oligometra serripinna, 216 



Oligometra serripinna var., 241 

 elegans, Antedon, 17, 18, 19 



Clarkometra, 246, 847, 254, 255; pi. 26, figs. 

 137, 138 



Zygometra, 18, 19 

 Elegans group, 1, 6, 11, 18, 19, 20 

 Embryometra, 5, 7, 251, 254 



mortenseni, 251 

 emendatrix, Antedon, 26, 28, 46, 48 



Cenometra, 27, 32, 45, 46, 48; pi. 8, fig. 34 



Himerometra, 46 

 Encrinus, 394 



australis, 403, 411, 412, 414 

 encrinus, Alecto, 282, 288, 289, 290 



Antedon, 282, 287, 288 



Tropiometra, 261, 262, 263, 273, 281, 282, 

 288, 289, 290, 293, 294, 295, 332, 333, 334, 

 335, 337, 339, 340, 341, 342, 345 

 ensifer, Amphimetra, 238 

 Epimetra, 1, 2, 3, 4, 7, 8, 9, 10, 21, 25 



nympha, 10, 11, 20, 25; pi. 4, figs. 11, 12 

 erinacea, Oligometra, 216, 237 



Oligometra serripinna var., 216, 837, 238; 



pi. 28, figs. 148, 149 

 Erythrometra ruber, 135 

 eschrichtii, Comatula (Antedon), 401 

 Eudiocrinidae, 5, 257 

 Eudiocrinus indivisus, 49 



ornatus, 51 



pinnatus, 116 

 Eulima, 74, 373 



capillastericola, 74 



fieldi, Antedon, 104 

 Fimbriata group, 259 

 finschii, Antedon, 11, 20 



