Review of the species of New World Erythroneurini
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Description: Length 2.8–3 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes small, narrow, extended dorsomesad. Pygofer lobe angulate; appendage simple, extended beyond pygofer apex, distinctly sinuate in dorsal view, straight in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, about as long as distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium longer than shaft; shaft straight and broad in lateral view, depressed, denticulate distally, without lateral lobes or processes; apex broadened in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Johnson Co., 30 III 1929 (Beamer), (KSEM). Distribution: Central and northeastern USA. Host plants: Cercis canadensis. 130. Eratoneura nimia (Knull, 1954) (Fig. 130, Plate 8e) Erythroneura nimia Knull, 1954b:171 Erythroneura spatulata Ross, 1956a:88 (prim.hom. of Erythroneura spatulata Beamer, 1930), syn.n. Erythroneura edeni Hepner, 1967a:20, syn.n. Erythroneura fagusae Hepner, 1967a:22, syn.n. Erythroneura ostryae Hepner, 1967a:23, syn.n. Eratoneura nimia Dietrich & Dmitriev, 2006a:137 Erythroneura hepneri Dmitriev & Dietrich, 2006a:38 n.nov., syn.n. Description: Length 2.4–2.6 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, extended beyond pygofer apex, distinctly sinuate in dorsal view, straight in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium longer than shaft; shaft curved ventrad, slender in lateral view, depressed, denticulate distally, without lateral lobes or processes; apex truncate in ventral view, often slightly bent dorsad. Coloration usual for genus. Type locality: Holotype *, USA, Ohio, Hocking Co., 27 IX 1950 (Knull), (OSU). Distribution: Central and southeastern USA. Host plants: Fagus grandifolia, Ostrya virginiana. Notes: The holotype is a large specimen, 3.2 mm (2.8 mm in the original publication), but the genitalia exactly match those of E. spatulata Ross. Probably the wrong body was associated with the holotype genitalia in the OSU collection. 131. Eratoneura flexibilis (Knull, 1949) (Fig. 131, Plate 8f) Erythroneura flexibilis Knull, 1949a:122 Erythroneura (Eratoneura) flexibilis Young, 1952b:87 Eratoneura flexibilis Dietrich & Dmitriev, 2006a:135 Description: Length 2.7–2.9 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, extended to pygofer apex, straight or very slightly curved in dorsal view, curved downward in lateral view, widest at base, denticulate. Second point of style apex very short, toothlike; third point elongate, about as long as distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium longer than shaft; shaft curved ventrad, broad in lateral view, round in crossection, denticulate distally, without lateral lobes or processes; apex broadened in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Ohio, Delaware Co., 18 III 1945 (Knull), (OSU). Distribution: North of central USA and northeastern USA. Host plants: Acer saccharum. 132. Eratoneura certa (Beamer, 1932) (Fig. 132, Plate 8g) Erythroneura certa Beamer, 1932g:159 Erythroneura (Eratoneura) certa Young, 1952b:86 Eratoneura certa Dietrich & Dmitriev, 2006a:134 Description: Length 2.5–2.9 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes small, narrow, extended dorsomesad. Pygofer lobe rounded; appendage simple, extended beyond pygofer apex, straight or very slightly curved in dorsal view, curved downward in lateral view, widest at base. Second point of style apex very short, toothlike; third point more than 2 times longer than distance between other 2 points; angle between basal and third points less than 90°. Aedeagus with preatrium about as long as shaft; shaft curved ventrad, broad in lateral view, depressed, denticulate distally, without lateral lobes or processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype, *, USA, Illinois, Gallatin Co., 31 III 1929 (Oman), (KSEM). Distribution: Central and eastern USA, southeastern Canada. Host plants: Sassafras albidum. Notes: The holotype was collected on 31 III 1929, not on 30 III 1929 as stated in the original publication. 133. Eratoneura direpta (Knull, 1949) (Fig. 133, Plate 8h) Erythroneura direpta Knull, 1949a:125 Erythroneura (Eratoneura) direpta Young, 1952b:86 Erythroneura callisoga Ross, 1956a:86, syn.n. Erythroneura brendae Hepner, 1967a:21, syn.n. Erythroneura hendersoni Hepner, 1967a:21, syn.n. Eratoneura direpta Dietrich & Dmitriev, 2006a:135 Description: Length 2.4–2.6 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, extended beyond pygofer apex, straight or very slightly curved in dorsal view, curved downward in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium about as long as shaft; shaft curved ventrad, broad in lateral view, depressed, denticulate distally, without lateral lobes or processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Ohio, Hocking Co., 16 VII 1945 (Knull), (OSU). Distribution: Central and northeastern USA. Host plants: Carpinus caroliniana. Notes: Taxa here treated as synonyms appear to represent intraspecific variation in the shape of the pygofer appendage and aedeagus. 134. Eratoneura tersa (Knull, 1951) (Fig. 134, Plate 8i) Erythroneura tersa Knull, 1951b:172 Erythroneura (Eratoneura) tersa Young, 1952b:120 Eratoneura tersa Dietrich & Dmitriev, 2006a:139 Description: Length 2.5–2.7 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, extended to pygofer apex, straight in dorsal view, curved downward in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium longer than shaft; shaft straight and broad in lateral view, depressed, denticulate distally, without lateral lobes or processes; apex truncate in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Ohio, Hocking Co., 12 IV 1945 (Knull), (OSU). Distribution: Central and eastern USA. Host plants: Aesculus sp., Carpinus caroliniana, Ulmus alata, Ostrya virginiana. 135. Eratoneura luculenta (Knull, 1949) (Fig. 135, Plate 8j) Erythroneura luculenta Knull, 1949a:124 Erythroneura (Eratoneura) luculenta Young, 1952b:87 Eratoneura luculenta Dietrich & Dmitriev, 2006a:136 Description: Length 3.2–3.4 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, extended to pygofer apex, straight or very slightly curved in dorsal view, curved downward in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium about as long as shaft; shaft straight and broad in lateral view, depressed, denticulate distally, without lateral lobes or processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Arizona, Coconino Co., Oak Creek Canyon, 1 VIII 1938 (Knull), (OSU). Distribution: Arizona. Host plants: Unknown. 136. Eratoneura fausta (Knull, 1951) (Fig. 136, Plate 8k) Erythroneura fausta Knull, 1951b:172 Erythroneura (Eratoneura) fausta Young, 1952b:120 Eratoneura fausta Dietrich & Dmitriev, 2006a:135 Description: Length 2.8–3.2 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe angulate; appendage simple, extended beyond pygofer apex, distinctly sinuate in dorsal view, curved downward in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points. Angle between basal and third points less than 90°. Aedeagus with preatrium about as long as shaft; shaft curved ventrad, broad in lateral view, round in crossection, denticulate distally, without lateral lobes or processes; apex broadened in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Ohio, Hocking Co., 20 VI 1945 (Knull), (OSU). Distribution: Central USA. Host plants: Acer saccharum. 137. Eratoneura bella (McAtee, 1920) (Fig. 137, Plate 8l) Erythroneura maculata var. bella McAtee, 1920a:300 Erythroneura bella Beamer, 1932f:136 Erythroneura (Eratoneura) bella Young, 1952b:86 Eratoneura bella Dietrich & Dmitriev, 2006a:134 Description: Length 2.8–3.1 mm. Forewing outer apical cell about 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, extended to pygofer apex, distinctly sinuate in dorsal view, curved downward distally in lateral view, widest at base, denticulate. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points about 90°. Aedeagus with preatrium about as long as shaft; shaft straight and slender in lateral view, depressed, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex blunt in ventral view. Forewings with broken oblique vittae, with crossband, not reaching lateral margins and bases of wings. Type locality: Holotype *, USA, Maryland, Montgomery Co., Plummers Island, 21 XII 1913 (McAtee), (USNM). Distribution: Central and eastern USA. Host plants: Platanus occidentalis. 138. Eratoneura coxi (Ross & DeLong, 1950) (Fig. 138, Plate 8n) Erythroneura coxi Ross & DeLong, 1950a:295 Erythroneura (Eratoneura) coxi Young, 1952b:120 Eratoneura coxi Dietrich & Dmitriev, 2006a:135 Description: Length 2.5–2.8 mm. Forewing outer apical cell about 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, extended to pygofer apex, straight in dorsal view, curved downward in lateral view, widest at base, denticulate. Second point of style apex very short, toothlike; third point elongate, about as long as distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium longer than shaft; shaft straight and slender in lateral view, depressed, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Pennsylvania, Erie Co., North East, on Rubus sp., 14 X 1949 (Cox), (INHS). Distribution: North central and northeastern USA, southeastern Canada. Host plants: Rubus sp. 139. Eratoneura torella (Robinson, 1924) (Fig. 139, Plate 8m) Erythroneura torella Robinson, 1924b:156 Erythroneura (Eratoneura) torella Young, 1952b:88 Eratoneura torella Dietrich & Dmitriev, 2006a:139 Description: Length 2.9–3.1 mm. Forewing outer apical cell about 2X as long as wide. 2S abdominal apodemes small, narrow, extended dorsomesad. Pygofer lobe rounded; appendage simple, extended to pygofer apex, straight or very slightly curved in dorsal view, curved downward in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, about as long as distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium longer than shaft; shaft curved dorsad, slender in lateral view, depressed, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype $, USA, Kansas, Cherokee Co., 30 XII 1923 (Beamer), (KSEM). Distribution: Central USA. Host plants: Platanus occidentalis. Notes: The holotype is female, not male as stated in the original publication. 140. Eratoneura tumida (Knull, 1954) (Fig. 140, Plate 8o) Erythroneura tumida Knull, 1954b:173 Eratoneura tumida Dietrich & Dmitriev, 2006a:139 Description: Length 2.9–3 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded. Pygofer appendage simple, extended to pygofer apex, straight or very slightly curved in dorsal view, curved downward in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 45°. Aedeagus with preatrium shorter than shaft; shaft curved dorsad, slender in lateral view, depressed, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex broadened in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Ohio, Hocking Co., 4 V 1950 (Knull), (OSU). Distribution: North of central and northeastern USA, southeastern Canada. Host plants: ?Quercus alba. 141. Eratoneura glicilla (Ross, 1956) (Fig. 141, Plate 8p) Erythroneura glicilla Ross, 1956a:86 Erythroneura loriae Hepner, 1967b:70, syn.n. Eratoneura glicilla Dietrich & Dmitriev, 2006a:136 Description: Length 2.3 mm. Forewing outer apical cell about 2X as long as wide. 2S abdominal apodemes small, narrow, extended dorsomesad. Pygofer lobe rounded; appendage simple, extended beyond pygofer apex, distinctly sinuate in dorsal view, straight in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium about as long as shaft; shaft straight and slender in lateral view, round in crossection, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex blunt in ventral view, slightly bent dorsad. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Union Co., Jonesboro, on Carpinus caroliniana, 5 VI 1951 (Ross & Richards), (INHS). Distribution: South central USA. Host plants: Unknown, the holotype was collected on Carpinus caroliniana. 142. Eratoneura morgani (DeLong, 1916) (Fig. 142, Plates 1b, 8q) Typhlocyba morgani DeLong, 1916a:104 Empoa querci var. morgani Van Duzee, 1917b:709 Erythroneura morgana DeLong, 1918b:234 Erythroneura (Eratoneura) morgani Young, 1952b:87 Eratoneura morgani Dietrich & Dmitriev, 2006a:137 Description: Length 3–3.4 mm. Forewing outer apical cell about 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded. Pygofer appendage simple, narrowing near apex, extended to pygofer apex, distinctly sinuate in dorsal view, curved downward in lateral view, widest at base, denticulate. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points about 90°. Aedeagus with preatrium longer than shaft; shaft curved dorsad, slender in lateral view, depressed, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex blunt in ventral view, slightly bent dorsad. Pronotum with dark brown posterior margin, mesonotum with dark brown lateral triangles; forewing with dark brown crossband in distal half and reddish maculae. Type locality: Holotype *, USA, Tennessee, Montgomery Co., Clarksville, 22 VII 1915 (Morgan), (OSU). Distribution: Central USA. Host plants: Platanus occidentalis. 143. Eratoneura arta (Beamer, 1931) (Fig. 143, Plate 8r) Erythroneura arta Beamer, 1931d:287 Erythroneura (Eratoneura) arta Young, 1952b:86 Eratoneura arta Dietrich & Dmitriev, 2006a:134 Description: Length 3–3.3 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, extended beyond pygofer apex, distinctly sinuate in dorsal view, straight in lateral view, widest at base, denticulate. Second point of style apex very short, toothlike; third point elongate, about as long as distance between other two points; angle between basal and third points about 90°. Aedeagus with preatrium about as long as shaft; shaft straight and slender in lateral view, depressed, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex blunt in ventral view, slightly bent dorsad. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, White Co., 31 III 1929 (Oman), (KSEM). Distribution: Central and eastern USA. Host plants: Platanus occidentalis. 144. Eratoneura hymettana (Knull, 1949) (Fig. 144, Plate 8s) Erythroneura hymettana Knull, 1949a:124 Erythroneura (Eratoneura) hymettana Young, 1952b:88 Erythroneura rubrarta Hepner, 1967b:66, syn.n. Eratoneura hymettana Dietrich & Dmitriev, 2006a:136 Description: Length 2.9–3.2 mm. Forewing outer apical cell about 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe angulate; appendage simple, extended beyond pygofer apex, distinctly sinuate in dorsal view, straight in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium longer than shaft; shaft straight and slender in lateral view, depressed, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex blunt in ventral view, slightly bent dorsad. Mesonotum with dark brown apex; forewings without oblique vittae, with pale brown crossband in basal half, and reddish crossband consisting of numerous small specks distally. Type locality: Holotype *, USA, Ohio, Hocking Co., 11 IV 1945 (Knull), (OSU). Distribution: Central USA. Host plants: Platanus occidentalis. 145. Eratoneura lawsoni (Robinson, 1924) (Fig. 145, Plate 9a) Erythroneura lawsoni Robinson, 1924a:59 Erythroneura mediana Robinson, 1924b:156 Erythroneura (Eratoneura) lawsoni Young, 1952b:87 Erythroneura dura Knull, 1954b:170, syn.n. Erythroneura natchezensis Hepner, 1967b:70, syn.n. Eratoneura lawsoni Dietrich & Dmitriev, 2006a:136 Description: Length 3–3.3 mm. Forewing outer apical cell about 2X as long as wide. 2S abdominal apodemes small, narrow, extended dorsomesad. Pygofer lobe rounded; appendage simple, extended beyond pygofer apex, straight or very slightly curved in dorsal view, straight in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 90°. Dorsal apodeme of aedeagus triangular, without sclerotized connection to anal tube or pygofer appendages; preatrium about as long as shaft; shaft straight and slender in lateral view, depressed, denticulate distally, with lateral lobes along entire length of shaft, without processes; apex blunt in ventral view, slightly bent dorsad. Coloration usual for genus. Type locality: Holotype *, USA, New York, Tompkins Co., Ithaca, VII 1921, (Lawson), (KSEM). Distribution: Central and eastern USA. Host plants: Platanus occidentalis. 146. Eratoneura continua (Knull & Auten, 1937) (Fig. 146, Plate 9b) Erythroneura continua Knull & Auten, 1937a:578 Erythroneura (Eratoneura) continua Young, 1952b:88 Eratoneura continua Dietrich & Dmitriev, 2006a:135 Description: Length 2.9 mm. Forewing outer apical cell elongate, more than 2X as long as wide. Pygofer lobe rounded; appendage simple, extended beyond pygofer apex, straight or very slightly curved in dorsal view, curved downward in lateral view, widest at base, denticulate. Second point of style apex very short, toothlike; third point elongate, longer than distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium about as long as shaft; shaft straight and slender in lateral view, round in crossection, denticulate distally, without lateral lobes or processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Georgia, DeKalb Co., Decatur, McCurdy's Pond, 14 IV 1934 (Auten), (OSU). |