250 PROCEEDINGS OF THE AMERICAN ACADEMY 



867. Physc^neura. 

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

 fore type. 



868. PlIYTALA. 



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 but unpublished, and the genus uncharacterized. 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. PiCANOPTERYX. 



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



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

 (Simana, alba). 



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



phia, Ada. 

 The first section being synonymous witli Belenois, Eriphia may be 

 taken as the type. See Ilerpaenia. 



870. PlERELLA. 



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

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



1 864. Herr.-SchaefF., Prodr. i. 55 : the same and others. 



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

 Nereis as type. 



871. PlERIS. 



1801. Schrank, Fauna Boica, ii. i. 152, 160: I. Apollo; 11. Polyx- 

 ena, Machaon, Podalirius ; III. crataigi, brassicos, rapae, 

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

 Hyale. 



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

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

 crata?gi, lirassicae, napi, Daplidice, sinapis, cardamines. 



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



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

 brassicse, Daplidice, cardamines, etc.; b, sinapis ; II. Crisia. 



1810. lb., Consid. 440 : specifies brassicas as type ; but that is already 



type of Mancipiura (q. v.). 

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



