PLATE XXVI. 



Fifi. 1. — lophon tfabpllo-digitdtits Kirkp. (specimen iucrustiug an Ophiurid) : n. embryo with bundle of 



aniphityles ami rinir of anisocheles (x 100) ; //, tyle of embryo (x :^S0) : /;', the same (y 17(')0) ; 



f. '■', iinisoeheli' of embryo, front and side view (x 17(10), p. ;5(». 

 Fig. 2. ~ Hi/medesmia exiffiw Kirkp. ; ri, tylote (x 1(10) : a\ the same (x :^80) ; /;, acauthostyle (x 160) ; 



c, pluridentate isancora spatulifera (x 1700) : /'. the same from above : d. r. the same, with central 



alae on shaft (x 17(10) , ./', si.ijma (x 17(iO), p. 24. 

 Fig. a. — Hijmerrhnplda riifa Kirkp. : a, larger acanthostyle (x KiO) ; /;, smaller • acauthostyle ( X 1(50) : 



c, cctosomal anisotornote ( x 1 (!0) ; d, isancora spatulifera ( x 1 700) ; e, a variety of the same with 



cup-like ends ( X 700), p. 1'5. 

 Fig. 4. — LissomyxiUa kanitschi Kirkp.: a, smooth style (x 1(!0) ; h, echinating acanthostyle ( x l(iO): 



'■, cctosomal amphityle (x 1(10) ; r\ end of same (x 1760), p. 26. 

 Fig. ;"). -Ophlitaspimgia mUficata Kirkp. ; a, smooth style (x 160) ; h, a smaller curved style (x 160) ; 



r, a still smaller straiglit (? cctosomal) style (x 160) ; (/, toxon (x 160), p. 25. 

 Fig. 6. — Axinella .supratamfiscens Topsent : «, large style (x 160) ; l>, small cctosomal style (x 160), p. 2H. 

 Fig. 7. — Pseiidosuberifps hyaUnus (Ridley and Dendy) ; a, specimen, natural size ; h, vertical longitudinal 



section (x 10), p. 21. 



