672 



Stephanocidai-is, A. Ag., 27, 30, 31, 



289, 293. 

 StereoclaveUa, Herdm., 599, 603, 604. 



australis, Herdm., 604. 



enormis, Herdm., 604. 



oblonga, Herdm., 604. 

 Stereosomata, 25, 45, 288, 289. 

 Stigmatopygus, HOrh., 180, 182, 291. 

 Stirechinus, 126, 128, 290. 

 Stomaporus, Cotteau, 255, 256, 294. 

 Stomechinus, Besor, 59, 74, 289. 



camai'eusis, de Loriol, 74. 

 Stomopneustes, Agass., 116, 119, 290. 

 Streptosomata, 25, 40, 45, 288, 289. 

 Strongylocentrotus, Brandt, 116, 121, 



130, 131, 290. 

 Studeria, Bunc, 180, 185, 186, 291, 294. 



(Oatopygus) elegaus, Laube, 186. 

 Styela, MacLeay, 578, 580, 582. 



aggregata, 0. F. M.,5Sl. 



areolata, Heller, 586. 



argentata, Sluit., 583 note. 



aurita, Sluit., 583 note. 



bicolor, Sluit., 580. 



bythia, Herdm., 581. 



canopoides, Heller, 581. 



canopus, Sav., 581. 



cinerea, Sav., 581. 



claya, Herdm., 581. 



convexa, Herdm., 581. 



exigua, Herdm., 580. 



fibriUata (?), 586. 



flava, Herdm., 580. 



gelatinosa, Traust., 581. 



glane, Herdm., 680. 



grandis, Herdm,, 581. 



gyrosa, Heller, 581. 



humilis, Heller, 580. 



lactea, Herdm., 581. 



lineata. Beck., 586. 



mytiligera, /Saw., 581. 



oblonga, Herdm., 580. 



olitoria, Sluit., 583 note. 



perforata, Sluit., 580 note. 



pUcata, ies., 581. 



psoloessa, Sluit., 583 note. 



pupa, Heller, 586. 



pusilla, Herdm., 580. 



racemosa, Herdm., 580. 



radicosa, Herdm., 581. 



seortea, Herdm., 581. 



sericata, Herdm,., 583. 



solearis, ^Saw., 581. 



squamosa, Herdm., 580. 



Traustedti, Sluit., 580 note. 



variabilis (?), 586. 

 Styelina;, Herdm., 570, 578. 

 Styeloides, -S^MzYer, 578, 579. 



abranchiata, Sluit., 579. 

 Styelopsis, Traust., 581. 



Styelopsis grossularia, Uftra Beneden. 



581. 

 Symplegma, Herdm., 605, 606. 



viride, Herdm., 606. 

 Synoicum, Phipps, 616, 624. 



turgens, Phipps, 624. 

 Synotyela, Giarcl, 635, 637. 



incrustans, Herdm., 637. 



variegata, ^/c?., 637. 

 Syntethys, Forbes <^ Goods., 600 note. 



Tagalina, D^Arw, 503, 504. 



grandiventris, Blanch., 503. 

 TeleoBtei, 393, 400, 403. 

 Temnecbinu.s, ivories, 108, 109, 290. 



maculatus, ^. ^^., 108 note. 

 Teinnocidaris, Co^cajf, 27, 33, 34, 289- 

 Teranopleurida;, 22, 45, 57, 96, 114, 



290. 

 Temnopleuringe, 97, 105, 106, 290. 

 Temnopleurus, Agass., 106, 108, 109, 

 290. 



Hardwickii, Agass., 106 note. 



Keynaudi, Agass., 106 note. 



toreumaticus, Agass., 106 note. 

 Teratological Evidence as to the Here- 

 dity of Acquired Conditions, by B. 

 C. A. Windle, 448-502. 

 Tetracidaris, Cotteau, 27, 35, 289. 

 Tetradidemnum gigas, I>. Valle, 631. 

 Tetragramma, Agass., 60, 61, 294. 

 Thalia, Bhimenb., 646. 



democratica-mucronata, Forsk. , 

 646. 



, var. flagellifera, Traust., 646. 



Thaliacea {Sav.), v. d. Hoev., 640, 641. 

 Thanaos, 360, 361. 

 Thegaster, Pomel, 294, 305. 

 Thermastris, Bohrn, 504, 507, 509. 



brasiliensis. Gray, 507. 



chontalia, Scudd., 507. 



Saussurei, Bohrn, 507. 

 Thoosa cactoides, 533 note. 

 Thylacium, Carus, 635, 636 note. 



Normani, Alder, 636. 



Svlvani, Carus, 636. 

 Thylechinus, Pomel, 85, 89, 290, 305. ■ 

 Thysanura, 503, 531. 

 TiarechijiuB, Neumayr, 5, 7, 19, 288. 



princeps, Laube, 20. 

 Tiaris, Quenst., 49, 294. 

 Torpedo, 382, 383, 391, 397. 

 Toxaster, Agass., 219, 267, 294. 

 Toxobrissus, Besor, 245, 248, 294. 

 Toxocidaris, A. Agass., 121. 

 Toxopneustes, Agass., 121, 126, 130, 

 131, 290. 



maculatus, 130. 



pileolus, A. Ag., 130, 131. 



semituberculatus, 130. 



