PLBCTOPTLIS. 



125 



secondly, a very long horizontal fold, extending anteriorly beyon.l 

 the folds of the second series, with an elevated compressed denticle 

 posteriorly ; thirdly, a verv short horizontal fold, deflected post- 

 eriorly ; foiirthlv, a strong vertical lamina, with an indentation at 

 the middle, giving off posteriorly at its lower extremity an obhquely 

 descendincr ridge, and provided at the same place with a small 

 denticle ; "at the base of the upper lobe of the vertical lamina on 

 the posterior side occurs a slight swelling, while on the same side 

 from its upper extremity runs a short ridge, connecting this 



?^ 



Fig. Ql.—Plectop!/lis woodtkorpei. 



lamina with the third horizontal fold; fifthly, a long thin hori- 

 7„ntil fold near the lower suture. The anterior series consists of 

 three thin horizontal folds, the first longest the tlurd shortest, all 

 three descending a little anteriorly." (Gude.) 



Maior diam. 8-75-10, minor 7-25-8 mm.; alt. 3-2o-4 mm. 



nab. Burma: Y ort iitedm^n (Woodthorpe). ,, . , . 



Three specimens— two mature, one young— collected by the 

 Ute Col Woodthorpe, K.E, -after whom the species is named, 

 were communicated bv Lt.-Col. Godwin-Austen and are now in 



