A treatise on zoology . i((stci\ Slad,; MitelejtJiasfer, Alcock ;Mitri(stfi\ Slad. ; Xcdridy Ciray ; Oduntaster, Verr. ((JnaUiaster, Slad.) ;riOUKio/Kfstcr, Slad. ; PentaiionHdcr, Schiilze ; Phdnerdder, Per. ; PijcnuHter,Shul.; liosaster,Vi^T.; StcpJuuKister, AyYUB. Sub-Family 2, with Hat, stellate, abactinal plates. Genera—Goniodiscus^. Fig. view of Hippasterias phrygiana. Miill. & Trosch.; Leptogonaster, Slad. (included by Perrier in Archasteridae) ;Stellaster, Gray ; Ogmaster, v. Martens. Sub-Family 3. Mith small, s
A treatise on zoology . i((stci\ Slad,; MitelejtJiasfer, Alcock ;Mitri(stfi\ Slad. ; Xcdridy Ciray ; Oduntaster, Verr. ((JnaUiaster, Slad.) ;riOUKio/Kfstcr, Slad. ; PentaiionHdcr, Schiilze ; Phdnerdder, Per. ; PijcnuHter,Shul.; liosaster,Vi^T.; StcpJuuKister, AyYUB. Sub-Family 2, with Hat, stellate, abactinal plates. Genera—Goniodiscus^. Fig. view of Hippasterias phrygiana. Miill. & Trosch.; Leptogonaster, Slad. (included by Perrier in Archasteridae) ;Stellaster, Gray ; Ogmaster, v. Martens. Sub-Family 3. Mith small, stellate, jjaxilliferous abactinal plates of the actinal intermediate areas imbricate over one —Mimaster, Slad. Hoplaster, Per., is included by Sladen in thePentagonasteridae, but Perrier places it with Goniodon, Gnathaster, andAsterodon, in a sj^ecial sub-family of Archasteridae. Family 9. Antheneidae, Per. Phanerozonia with opposite ambu-lacral ossicles and massive marginal plates. Abactinal skeleton stellato-reticulate ; the actinal intermediate plates bear large valvate —Anthenea, Gray; Goniaster, Ag. (em. Per.) ; Hippasterias, Gray(Fig. IX.). Family 10. Pentacerotidae. Phanerozonia with opposite ambu- 254 THE STELLEROIDEA lacral ossicles and irregular marginal plates; the upper series are oftencovered. The
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishe, booksubjectzoology
