250 PROCEEDINGS OP THE AMERICAN ACADEMY 



867. PHYSC^ENEURA. 



1857. Wallengr., Rhop. Caffr. 32 : Panda. Sole species, and there- 

 fore type. 



868. PHYTALA. 

 1847. [Boisd. in] Doubl., List Br. Mus. 20 : Elais. Sole species, 



but unpublished, and the genus uncharacterized. 

 1852. Boisd. in Westw., Gen. Diurn. Lep. 471 : Elais. The species 



figured. 

 It is therefore type, and the genus should bear date 1852. 



869. PlCANOPTERYX. 



1857. Wallengr., Rhop. Caffr. 7 : I. Severina, Gidica (Doubledayi), 



Mesentina, Gidica (Westwoodi) ; II. Eriphia, Charina 

 (Simana, alba). 



1858. Ib., K. Vetensk. Acad. Forh. xv. 75 : I. Severina; II. Eri- 



phia, Ada. 



The first section being synonymous with Belenois, Eriphia may be 

 taken as the type. See Herpaenia. 



870. PlERELLA. 



1851. Westw., Gen. Diurn. Lep. 365: Nereis, Rhea (Dindymene), 

 Lena, Astyoche (Larymna), Dracontis (Lena, Dracoatis). 



1864. Herr.-Schaeff., Prodr. i. 55 : the same and others. 



1868. Butl., Ent. Monthl. Mag. iv. 195; Cat. Sat. 103: specifies 

 Nereis as type. 



871. PIERIS. 



1801. Schrank, Fauna Boica, ii. i. 152, 160: I. Apollo; II. Polyx- 

 ena, Machaon, Podalirius ; III. crataegi, brassicae, rapSB, 

 napi, sinapis, Daplidice, cardamines ; IV. rhamni, Palasno, 

 Hyale. 



1805. Latr., Sonn. Buff. xiv. Ill : restricts it to the third and fourth 

 groups, specifying, of Schrank's species, rhamni, Hyale, 

 crataegi, brassier, napi, Daplidice, sinapis, cardamines. 



1809. Ib., Gen. Crust, et Ins. iv. 203 : restricts it still further to 



Schrank's third section, and divides it thus : I. a, cratcegi, 

 brassicce, DapHdice, cardamines, etc.; 5, sinapis ; II. Crisia. 



1810. Ib., Consid. 440 : specifies brassicce as type ; but that is already 



type of Mancipium (q.v.). 

 1815. Oken, Lehrb. i. 727 : employs it for the swallow-tails. 



