EXPLANATldX 1)1' PI.ATI''. XX'lll. 

 ( All h^^nrcs after Clark. ) 



LixTi'.iA TUMihiT.A Clark i 



1-4. Onr^rd, \'tnlral, l.'ilcral and puxtirior '.-iews of a cnmplete 

 indi\ iilual. 

 3. L'piKT iKirtiiiii I. if [he aiitcridr aniliidacruni, cnlari^-ed. 

 (1. Sc\x'ral i)lalc> f ri mi llic petalrnd rcginn nf U:c left postero- 

 lateral aniliidaeruiii, liigldy niaund'ied. 

 7. Apieal disk, eidar,L;ed. 

 8-9. Two views cd" a tidiercle. Irnni tlie side ai'd Ironi alHi\e. 

 / 'inccnli'-wn limcsaiul. 



304 



gi6 



