Cekcopoidea—Aphrophoridae 
183 
Aphrophora quadrangularis Webster 1893a: 210 [Economics] 26 
Aphrophora quadrangularis Comstock and Comstock 1894a: 153; 
Text fig. 187 [Notes, illustrated] 26 
Lephyronia [sic] quadangularis [sic] Harrington 1894a: 16 [Listed] 21 
L[epyronia\ J^-angularis Van Duzee 1894e: 193 [Listed] 3 
Lepyronia quadrangularis Gillette and Baker 1895a: 71 [Ecology] 9 
L[epyronia\ quadrangularis Goding 1895b: 489 [Catalogued] 1 ’ 2> 3> 5> 8 - 9 . 
i 6 , i 7 , 2i, 27 Equals Cercopis quadrangularis Say Equals Aphrophora 
quadrangularis Say Equals Ptyelus quadrangularis Walk. 
Lepyronia l+-angulatus [sic] Slosson 1895a: 321 [Listed] 28 
Lepyronia quadrangularis Ball 1896a: 193, 194; PL XII, Fig. Ill; PL 
XIII, Fig. 2; PI. XIV, Figs. 1-3 [Illustrated] 
Lepyronia quadrangularis Ball 1899a: 218 [Described, key] 3,8> 9> 13 • 14 - 
i6, 2i, 23, 24, 25, 28, 29,30,31,32,33, 34 Equals Cercopis quadrangularis 
Say :219 [Comparative notes] 
L[epyronia] 4-angularis Ball 1899a: 205 Equals Aphrophora [quadrangu¬ 
laris Prov.] 
A [phrophora] ( Lepyromia ) [sic] J+-angularis Lugger 1900a: 120 
[Economics] 35 
Lepyronia quadrangularis Osborn 1900e: 65 [Listed] 25 ’ 26 
Lepyronia l+-angularis Osborn 1900f: 11 [Listed] 25 . 
L[epyronia\ quadrangularis Smith 1900a: 90 [Listed] 22, 36 
Aphrophora quadrangularis Felt 1903a: 508 [Economics] 3 
Lepyronia J^-angularis MacGillivray and Houghton 1903a: 264 [Listed] 3 
L[epyronia\ quadrangularis Wirtner 1904a: 216 [Listed] 8 
Lepyronia Jf-angularis Van Duzee 1905a: 553 [Listed] 3 
Aphrophora quadrangularis Felt 1906a: 686 [Economics] 3 
Aphrophora quadrangularis Stevens 1906a: 45; PI. XIV [Spermato¬ 
genesis, illustrated] 
Lepyronia quadrangularia [sic] Van Duzee 1906a: 409 [Listed] 21 
Aphrophora quadrangularis Boring 1907a: 497; PI. VII, Figs. 243-248 
[Spermatogenesis, illustrated] 2,12 :498 [Comparative note] 
Lepyronia J^-angularis Williamson 1907a: 139 [Listed] 21 
Lepyronia quadrangularis Guilbeau 1908a: 783 [Formation of froth] 3 
Lepyronia J^-angularis Van Duzee 1908b: 115 [Listed] 20 
L[epyronia\ quadrangularis Smith 1910a: 98 [Listed] 22,36 
Lepyronia quadrangularis Sulc 1911a: 151 [Notes] 
L[epyronia] quadrangularis Lallemand 1912a: 52 [Catalogued] 18, 37 
Equals Ptyelus [quadrangularis] Walk. Equals Aphrophora quad¬ 
rangularis Say Equals Cercopis quadrangularis Say 
Lepyronia quadrangularis Licent 1912a: 57 [Listed] 
Aphrophora quadrangularis Van Duzee 1912b: 327 [Listed] 
