730 BULLETIN 82, UNITED STATES NATIONAL MUSEUM. 



The following species are entirely violet : 



Comatula rotalaria. Tropiometra picta. 



Himerometra magnipinna. Dorometra nana. 



Prometra chadwicki. Promachoc-rinus kerguelensis. 



The following species are entirely orange : 



Comanthus parvicirra^ Parametra fisheri. 



Parametra crassici.rra. Antedon bifida. 



Antedon mediterranea. 

 The following species are entirely black : 

 Comatella nigra. Comanthus cmnulata. 



Heterometra bengalensis. 



The following species is entirely gray : Antedon mediterranea. 

 Yellow occurs in combination in the following species : 



Comatella nigra. Cenometra delicata. 



Capillaster clarki. Cyllometra albopurpurea. 



Comissia lutkeni. Prometra chadwicki. 



Comaster parva, Oligometrides adeonw. 



Comaster minima. Tropiometra picta. 



Comantheria briareus. Neometra conaminis. 



Comanthus solaster. Neometra multicolor. 



Comanthus annulata. Pectinometra ftavopurpurea. 



Comanthus parvicirra. Gephyrometra versicolor. 



Zygometra punctata. Gephyrometra propinqua. 



Catoptometra magnifica. Calometra separata. 



fCatoptometra ophiura. Oceanometra gigantea. 



Catoptometra rubroftava. Daidalometra hana* 



Heterometra, crenulata. Parametra orion. 



Heterometra savignii. Lissometra alboflava. 



Amphimetra discoideo.. Antedon bifida. 



Homalometra denticulata. Antedon adriatica. 



Dichrometra ddderleini. Eumetra cfiamberlaini. 



Lamprometra protectus. Dorometra briseis. 



Lamprometra palmata. Erythrometra ruber. 



Mariametra delicatissiina. Hathromttra prolvca. 



Ileliometra glacialis. 



White occurs in combination in the following species : 



Capillaster multirad-iata. Heterometra savignii. 



Capillaxter clarki. Heterometra crenulata. 



Comantheria briareus. Amphimetra discoidea. 



Comanthus parvifirra. T^amprometra protect 'tin. 



Zj/gometra microdificus, young. Lamprometra palmata. 



Zygometra pristina. Cyllometra albopurpurea. 



Ili'terometra affinis. Oligometrides 



