Review of the species of New World Erythroneurini
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Type locality: Holotype *, USA, Illinois, Lawrence Co., 31 III 1929 (Beamer), (KSEM). Distribution: North of central USA, south of central Canada. Host plants: Quercus macrocarpa, Q. bicolor. 72. Eratoneura knullae (Ross, 1953) (Fig. 72, Plate 5h) Erythroneura knullae Ross, 1953b:192 Erythroneura solida Knull, 1954b:171, syn.n. Erythroneura blockeri Hepner, 1967b:72, syn.n. Erythroneura pumicasta Hepner, 1967b:72, syn.n. Eratoneura knullae Dietrich & Dmitriev, 2006a:136 Description: Length 2.9–3.2 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, reaching 3S posterior margin. Pygofer lobe rounded; appendage simple, not 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 half distance between other two points; angle between basal and third points about 90°. Aedeagus with preatrium longer than shaft; shaft straight and slender in lateral view or curved ventrad, round in crossection or compressed, denticulate distally, with lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Johnson Co., Grantsburg, on Quercus palustris, 31 VIII 1951 (Richards & Ross), (INHS). Distribution: Central and eastern USA. Host plants: Quercus lyrata, Q. nigra, Q. palustris, and other species of Quercus. Notes: Taxa here treated as synonyms appear to represent intraspecific variation in the shape of the pygofer appendage and aedeagus (Fig. 72). 73. Eratoneura omani (Beamer, 1930) (Fig. 73, Plate 5i) Erythroneura omani Beamer, 1930a:49 Erythroneura (Eratoneura) omani Young, 1952b:87 Eratoneura omani Dietrich & Dmitriev, 2006a:137 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, not 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, about as long as distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium shorter than shaft; shaft curved dorsad, broad in lateral view, compressed, denticulate distally, with small dorsal distal lobe, without lateral lobes or processes; apex acuminate in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Kansas, Douglas Co., 10 IX 1929 (Beamer), (KSEM). Distribution: Central USA. Host plants: Malus sp. Recorded as a pest by Beamer (1930a, 1932b). 74. Eratoneura mimica (Ross, 1957) (Fig. 74, Plate 5j) Erythroneura mimica Ross, 1957a:190 Erythroneura brucensis Hepner, 1975a:6, syn.n. Eratoneura mimica Dietrich & Dmitriev, 2006a:137 Description: Length 2.9–3 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, not extended to pygofer apex, 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 half 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, depressed, denticulate distally, with denticulate lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Ogle Co., Oregon, on Quercus rubra var. ambigua, 15 IX 1955 (Ross & Stannard), (INHS). Distribution: Central and northeastern USA, southeastern Canada. Host plants: Quercus rubra var. ambigua and probably other species of Quercus. 75. Eratoneura sancta (Beamer, 1932) (Fig. 75, Plate 5k) Erythroneura sancta Beamer, 1932a:15 Erythroneura (Eratoneura) sancta Young, 1952b:88 Erythroneura acericola Ross & DeLong, 1953a:88, syn.n. Eratoneura sancta Dietrich & Dmitriev, 2006a:138 Description: Length 2.8–3.1 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, not extended to pygofer apex, slightly curved 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 about 90°. Aedeagus with preatrium about as long as shaft; shaft curved dorsad, slender in lateral view, depressed, denticulate distally, with denticulate lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Johnson Co., 3 III 1929 (Oman), (KSEM). Distribution: Central USA, south central Canada. Host plants: Acer saccharum. 76. Eratoneura inksana (Knull, 1954) (Fig. 76, Plate 5l) Erythroneura inksana Knull, 1954b:170 Erythroneura cavipierra Hepner, 1967b:64, syn.n. Eratoneura inksana Dietrich & Dmitriev, 2006a:136 Description: Length 2.7–2.8 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, not 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 half 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, compressed, denticulate distally, with lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Texas, Burnet Co., Inks Lake State Park, on Quercus sp., 5 IV 1953 (Knull), (OSU). Distribution: Texas, southern Illinois. Host plants: Quercus stellata. 77. Eratoneura alloplana (Ross, 1956) (Fig. 77, Plate 5m) Erythroneura alloplana Ross, 1956a:88 Eratoneura alloplana Dietrich & Dmitriev, 2006a:134 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; appendage simple, not extended to 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 longer than shaft; shaft straight and broad in lateral view, round in crossection, denticulate distally, with lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Mason Co., Forest City, on Quercus marilandica, 11 IX 1953 (Sanderson & Ross), (INHS). Distribution: Central USA. Host plants: Quercus pagoda, Q. falcata, Q. marilandica, and other species of Quercus. 78. Eratoneura parva (Beamer, 1932) (Fig. 78, Plate 5n) Erythroneura parva Beamer, 1932d:70 Erythroneura (Eratoneura) parva Young, 1952b:87 Erythroneura vacua Knull, 1954b:174, syn.n. Erythroneura kirki Hepner, 1967b:64, syn.n. Eratoneura parva Dietrich & Dmitriev, 2006a:137 Description: Length 2.7–2.9 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, not extended to pygofer apex, distinctly sinuate in dorsal view, curved upward 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 dorsad, 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, Louisiana, Natchitoches Co., Natchitoche Parish, 16 VIII 1928 (Beamer), (KSEM). Distribution: Central and eastern USA. Host plants: Quercus stellata, Q. prinus, and other species of Quercus. 79. Eratoneura mirifica (Beamer, 1932) (Fig. 79, Plate 5o) Erythroneura mirifica Beamer, 1932d:159 Erythroneura (Eratoneura) mirifica Young, 1952b:87 Erythroneura nielsoni Hepner, 1967b:62, syn.n. Erythroneura neilsoni Hepner, 1967b:65, missp. Eratoneura mirifica Dietrich & Dmitriev, 2006a:137 Description: Length 2.9–3.1 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, not extended to pygofer apex, 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 slender in lateral view, round in crossection, denticulate distally; with lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Johnson Co., 30 III 1929 (Oman), (KSEM). Distribution: Central and eastern USA. Host plants: Quercus bicolor, Q. lyrata, Q. macrocarpa, and other species of Quercus. 80. Eratoneura abjecta (Beamer, 1931) (Fig. 80, Plate 5p) Erythroneura abjecta Beamer, 1931d:288 Erythroneura (Eratoneura) abjecta Young, 1952b:86 Eratoneura abjecta Dietrich & Dmitriev, 2006a:133 Description: Length 2.8–3.2 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, not 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 about as long as shaft; shaft straight and slender in lateral view, round in crossection, denticulate distally, with lateral lobes at base, without processes; apex acuminate in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Johnson Co., 30 III 1929 (Beamer), (KSEM). Distribution: Central and eastern USA, southeastern Canada. Host plants: Quercus rubra, Q. alba, Q. velutina, and other species of Quercus. 81. Eratoneura hartii (Gillette, 1898) (Fig. 81, Plate 5q) Typhlocyba hartii Gillette, 1898a:754 Typhlocyba harti Wirtner, 1904a:227, missp. Erythroneura hartii Van Duzee, 1916a:77 Erythroneura (Eratoneura) hartii Young, 1952b:88 Eratoneura hartii Dietrich & Dmitriev, 2006a:136 Description: Length 2.6–2.8 mm. Forewing outer apical cell elongate, more than 2X as long as wide. 2S abdominal apodemes large, broad, extended beyond 3S posterior margin. Pygofer lobe rounded; appendage simple, not 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 not longer than half distance between other two points; angle between basal and third points about 90°. Aedeagus with preatrium shorter than shaft; shaft straight and slender in lateral view, round in crossection, smooth, without lateral lobes or processes; apex broadened in ventral view, depressed, sharply bent dorsad. Forewings largle red with yellow costal margin, apices and diamond shaped spot in middle. Type locality: Lectotype *, USA, Illinois, Champaign Co., Champaign, 22–23 IV 1895, #14873 (Hart), (CSUC), with the label “CSU29”, here designated. Studied material: Paralectotypes 1 *, USA, Illinois, Champaign Co., Champaign, 22–23 IV 1895, #14877, (Hart), (CSUC); 1 $, same locality and date, (INHS), here designated. Distribution: Central and eastern USA. Host plants: Malus ioensis, M. pumila. Notes: We designate a lectotype from the original series of syntypes to stabilize the concept of this species name. 82. Eratoneura misera (Beamer, 1932) (Fig. 82, Plate 5r) Erythroneura misera Beamer, 1932g:158 Erythroneura ventura Knull & Auten, 1937a:577, syn.n. Erythroneura (Eratoneura) misera Young, 1952b:87 Eratoneura misera Dietrich & Dmitriev, 2006a:137 Description: Length 2.5–2.6 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, not extended to pygofer apex, slightly curved in dorsal view, straight in lateral view, widest at base. Second point of style apex very short, toothlike; third point not longer than half distance between other two points; angle between basal and third points about 90°. Aedeagus with preatrium longer than shaft; aedeagal shaft straight and broad in lateral view, depressed, denticulate distally, without processes or lateral lobes; apex broadened in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Johnson Co., 30 III 1929 (Beamer), (KSEM). Distribution: Central and eastern USA, southern Canada. Host plants: Carpinus caroliniana. 83. Eratoneura nevadensis (Beamer, 1932) (Fig. 83, Plate 5s) Erythroneura nevadensis Beamer, 1932d:72 Erythroneura (Eratoneura) nevadensis Young, 1952b:87 Eratoneura nevadensis Dietrich & Dmitriev, 2006a:137 Description: Length 2.6–2.8 mm. Forewing outer apical cell about 2X as long as wide. Pygofer lobe rounded. Pygofer appendage simple, not extended to pygofer apex, straight in dorsal and lateral view, widest at base. Second point of style apex very short, toothlike; third point not longer than half 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 or curved dorsad, compressed, denticulate distally, without lateral lobes or processes; apex broadened in ventral view. Coloration usual for genus, mesonotum with dark brown apex. Type locality: Holotype *, USA, Nevada, Carson City Co., Carson City, 9 VIII 1929 (Beamer), (KSEM). Distribution: The species is known only from the type locality in Nevada. Host plants: Unknown. 84. Eratoneura lata (Beamer, 1932) (Fig. 84, Plate 5t) Erythroneura lata Beamer, 1932e:86 Erythroneura (Eratoneura) lata Young, 1952b:88 Eratoneura lata Dietrich & Dmitriev, 2006a:136 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 rounded; appendage simple, compressed, not extended to pygofer apex, straight in dorsal and lateral view, widest at base. Second point of style apex very short, toothlike; third point not longer than half distance between other two points; angle between basal and third points less than 90°. Aedeagus with preatrium shorter than shaft; shaft curved dorsad, slender in lateral view, depressed, denticulate distally, without lateral lobes or processes; apex broadened in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Maryland, Montgomery Co., Glen Echo, 22 II 1931 (Oman), (KSEM). Distribution: Central and eastern USA. Host plants: Cornus florida. 85. Eratoneura levecki (Hepner, 1966) (Fig. 85, Plate 5u) Erythroneura levecki Hepner, 1966b:99 Eratoneura levecki Dietrich & Dmitriev, 2006a:136 Description: Length 2.9–3.1 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, not extended to pygofer apex, straight in dorsal and lateral view, widest at base. Second and third points of style apex very short, toothlike. Aedeagus with preatrium about as long as shaft; shaft curved dorsad, broad in lateral view, round in crossection, denticulate distally, with lateral lobes, without processes; apex truncate in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Mississippi, Oktibbeha Co., State College, 9 II 1963 (Hepner), (INHS). Distribution: Central and northeastern USA. Host plants: Quercus alba. 86. Eratoneura tantula (Knull, 1954) (Fig. 86, Plate 5v) Erythroneura tantula Knull, 1954b:171 Erythroneura whitcombi Hepner, 1975a:6, syn.n. Eratoneura tantula Dietrich & Dmitriev, 2006a:138 Description: Length 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, not extended to pygofer apex, slightly curved in dorsal view, straight in lateral view, widest at base. Second point of style apex very short, toothlike; third point not longer than half distance between other two points; angle between basal and third points more than 90°. Aedeagus with preatrium about as long as shaft; shaft curved dorsad, slender in lateral view, depressed, smooth, with lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Ohio, Scioto Co., 9 VI 1943 (Knull), (OSU). Distribution: North of central USA. Host plants: ? Ulmus rubra. 87. Eratoneura beeri (Hepner, 1972) (Fig. 87, Plate 6a) Erythroneura beeri Hepner, 1972c:272 Eratoneura beeri Dietrich & Dmitriev, 2006a:134 Description: Length 3.2 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, not extended to pygofer apex, distinctly sinuate in dorsal view, straight in lateral view, widest at base. Second point of style apex very short, toothlike; third point not longer than half distance between other two points; angle between basal and third points about 90°. Dorsal apodeme of aedeagus triangular, without sclerotized connection to anal tube or pygofer appendages; preatrium about as long as shaft; shaft curved dorsad, slender in lateral view, round in crossection, denticulate distally, with lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, White Co., Enfield, 13 IV 1960 (Ross & Cunningham), (INHS). Distribution: Illinois. Host plants: Quercus sp. 88. Eratoneura accita (Knull, 1954) (Fig. 88, Plate 6b) Erythroneura accita Knull, 1954b:170 Eratoneura accita Dietrich & Dmitriev, 2006a:133 Description: Length 2.9–3 mm. Forewing outer apical cell elongate, more than 2X as long as wide. Pygofer lobe rounded; appendage simple, not 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 not longer than half 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 at base, without processes; apex truncate in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Ohio, Hocking Co., 12 IV 1945 (Knull), (OSU). Distribution: The species is known only from the type locality in Ohio. Host plants: Unknown. Notes: The genitalia of the holotype are mounded on a slide. 89. Eratoneura cera (Hepner, 1966) (Fig. 89, Plate 6c) Erythroneura cera Hepner, 1966d:105 Eratoneura cera Dietrich & Dmitriev, 2006a:134 Description: Length 2.8 mm. Forewing outer apical cell elongate, more than 2X as long as wide. Pygofer lobe rounded; appendage simple, not extended to pygofer apex, slightly curved in dorsal view, curved downward in lateral view, widest at base. Second point of style apex very short, toothlike; third point elongate, not longer than half 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, compressed, denticulate distally, with lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus. Type locality: Holotype *, USA, Illinois, Jackson Co., Giant City State Park, on Acer sp., 27 VII 1951 (Richards & Sanderson), (INHS). Distribution: The species is known only from the type locality in Illinois. Host plants: Acer saccharum. 90. Eratoneura rubraza (Robinson, 1924) (Fig. 90, Plate 6d) Erythroneura rubraza Robinson, 1924c:291 Erythroneura (Eratoneura) rubraza Young, 1952b:87 Eratoneura rubraza Dietrich & Dmitriev, 2006a:138 Description: Length 2.8–2.9 mm. Forewing outer apical cell elongate, more than 2X as long as wide. Pygofer lobe angulate; appendage simple, not 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 not longer than half distance between other two points; angle between basal and third points about 90°. Aedeagus with preatrium about as long as shaft; shaft curved ventrad, slender in lateral view, round in crossection, denticulate distally, without lateral lobes at base, without processes; apex blunt in ventral view. Coloration usual for genus, maculae near apex of clavus slightly enlarged, could form narrow transverse band not reaching lateral margins of wings. |