GENERAL INDEX. 



817 



Aotinocrinus prumiensis, 470. 



puteatus, 603. 



pyramidatus, 512. 



pyriformis, 437. 



-r vai'. rudis, 437. 



quadrispinus, 588, 590. 



. quaternarius, 601. 



var. spiniferus, 601 i 



qiiinquangularis, 118, 120. 



quinquelobus, 460. 



ramtdosus, 387. 



regalis, 638. 



remibrachiatus, 388. 



reticitlatus, 605. 



rotundus, 431. 



rudis, 630. 



rusticus, 559. 



scitnlus, 559. (PI. LV, figs. 5-6b.) 



sculptus (Hall) , 583. 



sculptus (Miller), (detached columns). 



securus, 614. 



sedcdiensis, 555. 



semiradiaius, 289. 



senarius, 597. 



sexarmatus, 615. 



Sillimani, 559. 



similis, 382. 



sinuosus, 385. 



speciosus, 638. 



spinobrachiatus, 591. 



spinosulus, 478. 



spinotentaculus, 619. 



stellaris, 109. 



subaculeatiis, 476. 



submqualis, 369. 



subhtrbinatus, 466. 



suhumbrosus, 633. 



subventricosus, 593. 



superlatus, 533, 535. 



syminetricus, 477. 



tenuidiscus, 520, 531. 



tenuiradiatus (Hall, 1861, not 18i7), 



634. 

 tenuisculptus, 555, 571, 574, 609, 622. 



(PI. LV, figs. 4a, b.) 



thalia, 604. 



themis, 601. 



thetis, 614. 



</ioas, 605. 



tliolus, 625. 



triacontadactylus, 555. 



Actinocrinns tricornis, 468, 470. 



trijugis, 576. (PL LIV, figs. 4a, b.) 



trinodus, 467. 



tuberoulosus, 573. (PI. LII, figs. 8a-c.) 



• turbinatus, 375. 



var. elegans, 376. 



umbrosus, 628. 



. unicarinatus, 557. 



unicornis, 468. 



unispinus, 467. 



Mrma, 555. 



urnoeformis, 447. 



validus, 582. 



ventricosus, 593. 



var. cancellatus, 593. 



• var. internodius, 593. 



• var. reticulatus, 593. 



vernetiilianus, 450. 



verrucosus, 558, 561. (PI. LII, figs. 



2a-c.) 



viaticns, 555. 



viminalis, 590. 



WaclismutU (Wliite, 1862), 559. 



(TFMe, i,?W), 381. 



TF7iifei, 520, 530. 



Wliitfieldi, 522. 



Tandelli, 441. 



Actinoidea, 16. 



Actinometra, 99, 212. 



Ad-ambulacriil or side-pieces, 36, 100. 



Agaricocrinus, 104, 362, 431, 481, 486, 586. 



americanus, 487, 488, 489. (PI. XLII, 



figs. la-2b.) 

 var. tuberosus, 489. (PI. XL, fig. 



6 ; XLII, fig. 4.) 



bellatrema, 506. (PI. XLI, figs. 4a-d.) 



• var. major, 507. (PI. XLI, fig. 5.) 



Blairi, 503. 



brevis, 511. (PI. XXXVIII, figs. 



2a-e.) 



bullatus, 489, 493. (PI. XLI, figs. 2a-d.) 



cJiouteauensis, 505. 



conicus, 501. (PI. XXXIX, figs. 7, 8.) 



convexus, 508. (PI. XXXVIII, figs. 



la, b.) 



Coreyi, 510. (PI. XXXIX, figs, la, b.) 



corrugatus, 512. 



crassus, 499, 500. (PI. XXXIX, figs. 



2a, b ; XL, fig. 4.) 



decornis, 503. 



dissimilis, 488. 



