Explicatio Tabiila^. 



Fig. 1. Ala superior, 



1 = costa; "2 = postcosta; 3 = cubitus; 4 = brachium; 

 5 = uervus basalis; x = uervus transversus ordinarius; st. 

 = stigma (minus determinatum, sensim in costam evane- 

 scens); r = radius; r* = radii abscissa prima; r^ = radii 

 abscissa tertia, sive apex radii; sp = nervi spurii; ar = 

 areola, sive area 2:a submarginalis (lateribus parallelis) ; d 

 = cellula discoidalis; b = coUula brachialis (2;a). 



Fig. 2. Ala inferior. 



c = cubitus (ante nervum transversum ordinarium cur- 

 vatus); b = brachium; x = nervus transversus ordiuarius; 

 sp. = nervi spurii ; r = radius; f = ramus superior cubiti 

 (abscissa l:a radii brevior); h = humerus. 



Fig. 3. 



5 = nervus basaHs curvatus; st = stigma (magnum 

 et determinatum) ; r^ = radii abscissa tertia (curvata); ar 

 --= areohi (lateribus convergentibus) ; d = cellula? discoidalis 

 angulus externus apicahs (acutus, extra areolam situs) ; x 

 = n. tr. ordinarius. 



Fig. 4. 



ram. = ramellus; fi = fenestra interna; ar = areola 

 (lateribus parallehs, magna) ; f = fenestra externa nervi 

 recurreutis (puncta corneo nullo divisa); r = uervus re- 

 currens ; d = ceUuhi^ discoidahs angulus externus (rectus, 

 haud extra areolam situs. 



Fig. 5. 



ar = areola (lateribus convergentibus) ; r = nervus 

 recurrens; f = fenestra externa nervi recurrentis (puncto 

 corneo divisa) d = anguhis externus cehula? discoidahs 

 (acutus). 



