Bull. U. S. F. C. 1899. (To face page 492.] 



Plate XII. 



14:] 



-•n 



r 



14f? 



Hi 



II." 



•:d 



132. Immature -nrmttfiuh: {A.^rarif)\Tm\\ lihnmbnA tnncnvfhtia. Hcnd. 



X 2*25. 

 13:5. Postcrinrenf). < 225. 

 i:j4. Immdtnit muuitodf {A^rnrin) from Srhnioiis unUnlns. H'm:I. 



i;io. Posterior (Mul. x 50. 



i:!t>. I'piKT lift of oldor j^peeimen from ninithcr lot. ' x 225. 

 1:17. ro*<u*rior viu\. v .'JO. 



Itt8. Asriiriss\t. iVoin Afttsti sftpi'lissiniu . Hfji»i. ventral vi-.-w. . 2iHt. 

 NoTK.— TIh' sp-'ciiiu-ns in lliis lot were 5imie\vh:it dislorled. 

 the ulcoliol Imving L'VU])omted from tliem. 



139. Another view of hoad of a rliffcront 5;pef'inu'n from tln' forc- 



ffninir. X "JOO. 

 MO. vl^rdf/x -p. from Lohotcssuvhuinunyh, Ki*!ul. X 225. 

 in. rppcr lij.. X 2"j5. 



112. Po»;( -ri'ir end Iiitcriil vii-w. x 225. 



1 13. Asraris<^\i.. iniiiiiitnre, fnim J*(ir(tfitii/lit/stl/ ulatti^. IIt'n<I. x 225. 

 *•. Kinl)r>on *• i-uticU': //. inli^rlip; /. Iij>. 



Posterior nui. hiirnil view. 



III. 

 115. 

 Nf'i. 



225. 



Extreme posterior lip. 



llejul of . specimen from aiKilher lot. younger slajre. x 225. 



