760 BULLETIN 82, UNITED STATES NATIONAL MUSEUM. 



PLATE 12. 

 Artns and pinnules of various comatulids. 



FIG. 1030. Arm and pinnules of Comanthe-ria briareiis. (After P. H. Cn rpenter. ) 

 1031. Brachials of Capillaster scntosa. (After P. H. Carpenter.) 

 1032. Brachials of Capillaster multiradiata. (After P. H. Carpenter.) 

 1033. Distal brachials of Pentametrocrinus semperi. (After P. H. Carpenter.) 

 1034. Tip of posterior arm of Comanthus parvicirra, showing paired terminal pinnules and 



spherodes. 



1035. Tip of anterior arm of Comanthus parvicirra. 

 1036. Brachials of Comanthus trichoptera. (After P. H. Carpenter.) 

 1037. Ventral view of portion of ungrooved posterior arm of Comanthus parvicirra. (After 



P. H. Carpenter.) 



1038. Ventral view of portion of normal arm of Comanthus parvicirra. (After P. H. Car- 

 penter. ) 

 1039. Part of posterior arm of Comanthus parvicirra, showing spherodes. (After P. H. 



Carpenter. ) 



1040. Pi and Pi of Antedon dii&enii. (After P. H. Carpenter.) 

 1041. Bases of earlier pinnules of Comatella stelligera, showing carinate processes on first 



two segments. (After P. H. Carpenter.) 



1042. Varietal form of second or third pinnule of Coccometra hagenii. (After Hartlaub.) 

 1043. P. of Capillaster multiradiata. (After P. H. Carpenter.) 

 1044. Lower pinnules of Antedon biftda as carried in life. (After W. B. Carpenter.) 



PLATE 13. 

 Pinnules of various comatulids. 



Fio. 1045. Pinnule on IIIBr series of Zyoometra microdiscus. (After P. H. Carpenter.) 

 1046. Pi of pentacrinoid of JJathrometra sarsii shown in fig. 1220. (After M. Sara.) 

 1047. Pi of Coccometra hagenii. (After Hartlaub.) 

 1048. Same. (After Hartlaub.) 

 1049. Same. (After Hartlaub.) 



1050. Proximal pinnules of Thalassometra agassizii. (After Hartlaub.) 

 1051. Pi of Capillaster scntosa. (After P. H. Carpenter.) . 

 1052. Bnsal pinnule of Zygometra microdiscus. (After P. H. Carpenter.) 

 1053. Pi of Florometra pcrplexa. (After Hartlanb.) 

 1054. Distal end of Pi of Floromelra tanneri. (After Hartlaub.) 



PLATK 14. 

 Pinnules nf rarious comatulids. 



Fi<;. 105!). Ungrciovc-d genital pinnule of Pcrissometra anauzticalyx. (After P. H. CarjM'iiicr. i 

 1056. Pi of Coccometra hagenii. (After Hartlaub.) 



10.77. Lateral view of genital pinnule of Paxttomctra acasla. (After 1'. II. Carpenter.) 

 1058. Ventral view of genital pinnule of Pifcilomctra aca'la. (After P. H. Carpenter i 

 105!). Pinnules of outer half of arm of Thalassometra ayassizii. (After Hartlaub.) 

 1000. Middle pinnule of Zygometra microdiscus. (After P. H. Carpenter.) 

 1001. Genital pinnules of Paxilometra accela. (After P. H. Canx-nter.) 

 1062. Grooved genital pinnule of Aglaometra incerta. (After P. II. Carpenter.) 

 1003. Pinnule of 25th brachial of Coccoinctra- hai/ciiii. (After Hartlnub.) 

 1004. P, of Coccometra hapenlt. (After Hartlaub.) 

 IOC5. Miililli. pinnules of t'miiiiiitliux tiiclioiittrn. lAfier I'. II. Carpi-nter.) 



