IM.ATE VI. 



\a-g.-Routtla kffartiiMfiuia. Hpiculw. (Page 13.) 



. i A iiUHlermal hexactin. (X 1 



1 /,/'. Hypodenual uijpeiitactins. ( x 50.) 

 l'i'.. if. AutogMtrml hexactin. (x 1' 



: I. IMoxyhexiMter. (x i' 



UP. llnnixjhexMter. ( 



1-- MnnoxyheiMter. ( 

 Kir; U.-Culycocome. (Optic. *.) <xl"".i 



l/.- HuliidiKohexaater. (Optic, nect.) (X-.MM.J 



i/ 1 . The Mine, one woondary ray. ( x 7* 

 Ki.i. I-/. Mi<TodMcohcxartr. (Optic. ect.) (x 700.) 



v. AtlhroMfUa jMloM. (Pagi 16.) 

 !'; i'. Gattral membrane, (x 10.) 



L'. BaMlial oxypentaetin. (x 

 Kii;. .'/-. A uU -dermal penUtrtin. I x 10.) 



-v. Hypodcrnial penUctin. (x 



xyhexMtr. (Optic, sect.) ( X 1 



Flu. S</'. Hlxvhexater, a variety. (Optic. Met.) (x 42.V) 

 Kii.. i/f. Dwarf holoxjbexaMer. (x 7" 



.y. -Calycocome. (Oj,tic. sect.) (x I 

 Fii.. !'.- -Portion of 2*. (x 7un.j 

 Fiii. i/. I'ortion of caJycocomt- from another specimen, (x 700.) 



L'7. Ditto, with incun-ed necondary ray*. ( x 7i'.i 

 Fi... -/, HolodwoohexjMter. (xl'- 

 Fiii. i'/.. Mi.-rodigoohexMttT. (Optic, iwct.; ( x 700.) 



! nlfTMnOa fom. (Page 18.) 

 1 .istral membrane. ( x 

 Ki... :t/i. Pareni-hynial hexactin. ( x 

 Fni. *. B^aliaJ oxypenUiiin. ( x 50.) 

 Flu. .V. Hypodermal oxvjientavtiii. (x 50.) 

 Km. 8rf. Antodermal penUtctin. ( 

 Ki... :-/'. AntogMtral penUctin. ( x 1' 

 Fiu. .V, .V. Hemioxyhexacten. i x ii 

 Kn;. :> l . MonoxyhexMter. (x : 

 KK;. .y. - faljcooome. (Optic, sect.) ( 



\r Ditto, part, (x 7 



Fi., ^/. H..lodfacohexartr. (Optic, aect.) (x24o.) 

 M < rodincohezaater. (Optic, sect.) (x 700.) 



