The genus Syzeton Blackburn, 1891 (Coleoptera, Aderidae) in the United States of America Author Gompel, Nicolas 0000-0003-3358-7963 Ludwig-Maximilians-Universität München, Fakultät für Biologie, Biozentrum, Grosshaderner Str. 2, 82152 Planegg-Martinsried, Germany. gompel @ biologie. uni-muenchen. de; https: // orcid. org / 0000 - 0003 - 3358 - 7963 gompel@biologie.uni-muenchen.de text Zootaxa 2022 2022-07-07 5162 3 243 267 journal article 93650 10.11646/zootaxa.5162.3.3 460739ae-f695-4a2f-9da3-ff09730b73dd 1175-5326 6810142 38EE4183-B7A3-44AC-9441-A4EE7E32159E Syzeton fasciatus (Melsheimer, 1846) , comb. nov. ( Figures 1e–f ; 2b ; 3b ; 5b, o ) Xylophilus fasciatus Melsheimer, 1846: 55 ); Lectotype : Pennsylvania ( MCZC ) ( Werner, 1990 ) Zonantes fasciatus (Melsheimer, 1846) : Werner (1990) Material examined. United States . Alabama : Blount County, Highland Lake, ( 280 m ) [ 33°53’ N 86°25’ W ], light trap, 21.VIII.2013 , T. King leg. ( 1 ♂ , FSCA ). Arkansas : Logan County, 12 mi. NW Havana [ 35°14’ N 93°40’ W ], 27.V.1995 , J. C. Schaffner leg. ( 1 sp. , TAMU ); Sharp County, Harold E. Alexander WMA [ 36°12’ N 91°26’ W ], Mixed hardwood forest, Beaten from branches of hardwood tree, 22.VIII.2010 , J. P. Gruber leg.( 1 ♀ , WIRC ). Florida : Jackson County , Florida Caverns State Park, ( 20 m ) [ 30°48’ N 85°13’ W ], 5.V.2008 , M. C. & S. Thomas leg. ( 1 ♀ and 2 ♂♂ , FSCA ); Jackson County, Florida Caverns State Park, ( 20 m ) [ 30°48’ N 85°13’ W ], 6.V.2008 , M. C. & S. Thomas leg. ( 1 ♀ , FSCA ); Jackson County, Florida Caverns State Park, ( 20 m ) [ 30°48’ N 85°13’ W ], 6.V.2017 , M. C. Thomas leg. ( 1 ♀ , FSCA ); Liberty County, Torreya State Park, ( 40 m ) [ 30°33’ N 84°56’ W ], 27.IV.1991 , M. C. Thomas leg. ( 1 ♂ and 2 ♀♀ , FSCA ); Liberty County, Torreya State Park, ( 40 m ) [ 30°33’ N 84°56’ W ], 27.IV.1991 , M. C. Thomas leg. ( 1 ♂ and 2 ♀♀ , FSCA ); Liberty County, Torreya State Park, ( 40 m ) [ 30°33’ N 84°56’ W ], 6.V.2007 , M. C. Thomas leg. ( 2 ♂♂ , FSCA ); Santa Rosa County, 3.5 mi. N Munson, (0 m) [ 30°54’ N 86°51’ W ], miscellaneous night/light collection, 10.IV.1999 , Skelley P. leg. ( 1 ♂ , FSCA ). Georgia: Clarke County, Black Rock Mountain State Park, ( 200 m ) [ 33°54’ N 83°16’ W ], 29.V.1992 , J. Pickering leg. ( 1 ♂ , FSCA ); Clarke County, Barnett Shoals area, ( 220 m ) [ 33°50’ N 83°22’ W ], 30.IV.1987 , R. Morris leg. ( 1 ♀ , FSCA ); Dekalb County, Stone Mountain, ( 320 m ) [ 33°48’ N 84°10’ W ], 16.V.1991 , J. E. Wappes leg. ( 1 ♀ and 2 ♂♂ , FSCA ); Henry County, Nail Road, ( 275 m ) [ 33°25’ N 84°11’ W ], black light trap,. IV.1994 , R. Beshear leg. ( 1 ♂ , FSCA ); Rabun County, Black Rock Mountain State Park [ 34°54’ N 83°24’ W ], 27.VI.1982 , F. N. Young leg. ( 1 ♂ , FSCA ). Indiana : Brown County, N. of Belmont [ 39°09’ N 86°20’ W ], 22.VIII.1984 , C. W. Hagen Jr. leg. ( 1 ♂ , FSCA ); Brown County, Bear Wallow [ 39°19’ N 86°22’ W ], 1.VI.1977 , J. E. Wappes leg. ( 1 ♂ , FSCA ); Brown County [ 39°09’ N 86°20’ W ], 5.VI.1987 , M. M. Downie leg. ( 1 ♀ , FSCA ); Monroe County, Bloomington [ 39°09’ N 86°31’ W ], black light trap, 17.VI.1990 , F. N. Young leg. ( 1 ♂ , FSCA ); Monroe County, Bloomington [ 39°09’ N 86°31’ W ], 18.VI.1992 , F. N. Young leg. ( 1 ♂ , FSCA ); Orange County, Shirley Creek Horsecamp, ( 210 m ) [ 38°38’ N 86°35’ W ], mercury vapors + black light, 26.V.2007 , R. Turnbow leg. ( 1 ♂ , FSCA ). Iowa : Johnston County, Saylorville Lake [ 41°43’ N 93°42’ W ], 9.VII.1983 , J. E. Wappes leg. ( 1 ♀ , FSCA ); Polk County, Brown Forest Preserve [ 41°32’ N 93°42’ W ], 20.VI.1982 , J. E. Wappes leg. ( 1 ♀ , FSCA ); Polk County, Jester Park [ 41°47’ N 93°47’ W ], 15.VI.1985 , J. E. Wappes leg. ( 1 ♀ , FSCA ). Maryland : Prince George’s County [ 39°03’ N 76°47’ W ], 14.VI.1993 , J. Pickering leg. ( 1 ♂ , FSCA ); Prince George’s County [ 39°03’ N 76°47’ W ], 21.VI.1993 , J. Pickering leg. ( 1 ♀ , FSCA ). Illinois : Jackson County, Shawnee National Forest, 7.8 km NW of Pomona [ 37°40’50” N 89°23’42” W ], Upland hardwood forest, Beaten from branches of Carya sp. , 23.VIII.2010 , J. P. Gruber leg.( 1 ♀ and 3 ♂♂ , WIRC ); Chicago, Blackwelder [ 41°41’ N 87°40’ W ],.VI., Wm. S. Marshall leg. ( 1 ♀ , WIRC ). Massachusetts : Middlesex County, Great Meadows National Wildlife Refuge, Concord Unit [ 42°28’ N 71°19’ W ], 23.VI.2001 , E. G. Riley leg.( 2 sp. , TAMU ). Missouri : Greene County, 10 mi. E Springfield [ 37°12’ N 93°17’ W ], 15.VI.1981 , R. Haswell leg. ( 2 sp. , TAMU ), 15.VI.1981 . New Jersey : Essex County 40°44’ N 74°16’ W ,..2010, V. Belov leg. ( 1 ♂ and 1 sp. , VBPC ); Maplewood [ 40°44’ N 74°16’ W ],..2013, V. Belov leg. ( 1 ♂ , VBPC ). New York : Madison County, Georgetown, Muller Hill, Blueberry Trail, 100 Acre Evans camp [ 42°46’ N 75°46’ W ], Woods, Barrier trap, 8.VII.2002 , M. H. Evans leg. ( 1 ♂ , WIRC ), Flight intercept trap, 24.VII.2006 , M. H. Evans leg. ( 2 ♀♀ , WIRC ). Oklahoma : Latimer County [ 34°50’ N 95°18’ W ],. V.1995 , K. Stephan leg. ( 1 sp. , TAMU ), UV,. VIII.1998 , K. Stephan leg. ( 1 sp. , TAMU ). Pennsylvania : Lawrence County, 2.5 mi. S of Lebanon [ 40°17’ N 76°24’ W ],. VI.2012 , B. Hays leg. ( 1 sp. , TAMU ); Lebanon County, 2.5 mi. S of Lebanon [ 40°17’ N 76°24’ W ], 8.VII.1986 , J. Fetter leg. ( 1 ♂ , WIRC ). South Carolina : Chesterfield County, Sand Hills State Forest, 6.5 km WNW of Patrick [ 34°35’ N 80°06’ W ], Mixed coniferous/hardwood forest, Beaten from branches of Cornus florida L., 21.VIII.2011 , J. P. Gruber leg. ( 1 ♂ , WIRC ); Fairfield County, Lake Wateree State Recreation Area, Desportes Island, 7.4 km SW of Liberty Hill [ 34°25’58” N 80°51’37” W ], Beaten from forest understory vegetation, 23.VIII.2011 , J. P. Gruber leg., ( 1 ♀ and 1 ♂ , WIRC ); Newberry County, Mollys Rock Picnic Area, ( 110 m ) [ 34°23’16” N 81°32’33” W ], 12.VI.2013 , E. G. Riley leg. ( 1 sp. , TAMU ). Tennessee : Blount County, Cove Mountain, Cold Spring Gap, ( 760 m ) [ 35°37’24” N 83°49’22” W ], 28.VI.2001 , E. G. Riley leg. ( 1 sp. , TAMU ). Texas : Sabine County, Sabine National Forest, ca. 8 mi. E Hemphill [ 31°23’10” N 93°42’29” W ] ( 50 m ), Lindgren funnel trap, 21.VII.2007 , E. G. Riley leg. ( 1 sp. , TAMU ), Lindgren funnel trap, 13.IV.2008 , E. G. Riley leg. ( 1 sp. , TAMU ), Lindgren funnel trap, 10.V.2008 , E. G. Riley leg. ( 1 sp. , TAMU ), Lindgren funnel trap, 7.VI.2008 , E. G. Riley leg. ( 1 sp. , TAMU ); Tyler County, Kirby State Forest, ( 40 m ) [ 30°34’ N 94°25’ W ], Ground-level flight intercept, 18.V.2003 , E. G. Riley leg. ( 1 sp. , TAMU ). Virginia : Botetourt County, Hwy. 615 near Hipes, 10.5 mi. W Jet Hwy. 220 [ 37°39’09” N 79°55’40” W ], 24.V.2006 , E. G. Riley leg. ( 1 sp. , TAMU ). Wisconsin : Adams County, Quincy Bluffs - The Nature Conservancy [ 43°51’59” N 89°53’06” W ], Lindgren funnel trap, 18.VII.2003 , D. K. Young leg. ( 1 ♂ , WIRC ), Lindgren funnel trap, 30.VII.2003 , D. K. Young leg. ( 1 ♂ , WIRC ), Old Populus deadfall, Malaise trap, 16.VI.2016 , D. K. Young leg. ( 1 ♀ , WIRC ), Quercus / Populus swail, Malaise trap, 27.VI.2016 , D. K. Young leg. ( 1 ♂ , WIRC ); Columbia County, Rocky Run creek State Fishery Area [ 43°27’38” N 89°19’31”W ], Grassland, Swept from long grasses and other prairie-type vegetation, 23.VII.2008 , J. P. Gruber leg. ( 1 ♂ , WIRC ); Dane County, 18.VI.1898 , Wm. S. Marshall leg. ( 1 ♀ , WIRC ), 6.VII.1899 , Wm. S. Marshall leg. ( 1 ♀ , WIRC ); Dane County, Monona Lake [ 43°04’ N 89°21’ W ], White oak, 13.VII.1912 , J. G. Sanders leg. ( 2 ♀♀ and 1 ♂ , WIRC ); Dane County, Madison, Eagle Heights, ( 300 m ) [ 43°05’ N 89°26’ W ], Grass sweeping, 13.VII.2003 , N. Gompel leg. ( 1 ♀ , NGPC ); Dane County, Madison [ 43°04’ N 89°24’ W ], Sweeping, 8.VII.1929 , L. C. Fluke leg. ( 1 ♀ , WIRC ); Dane County, Mazomanie, ( 250 m ) [ 43°13’ N 89°47’ W ], 25.VI.1983 , N. Ravdin leg. ( 1 sp. , WIRC ); Florence County, Spread Eagle Barrens State Natural Area, ( 355 m ) [ 45°51’54” N 88°08’58” W ], Swept from vegetation in grassland/barrens pine/oak/aspen, 7.VII.2005 , J. P. Gruber leg. ( 1 ♀ , WIRC ); Grant County, Cassville Bluffs SNA [ 42°42’ N 90°56’ W ], Mixed hardwood forest, Sweeping foliage near path, 18.VII.2003 , J. P. Gruber leg. ( 5 ♀♀ and 1 sp. , WIRC ); Grant County, Wyalusing State Park, ( 300 m ) [ 42°58’ N 91°07’ W ], Forest, Swept from foliage, 14.VII.1999 , J. P. Gruber leg. ( 1 sp. , WIRC ); Grant County, Witted oak, 2.VI.1949 , W. McNeel leg. ( 6 ♀♀ and 1 ♂ , WIRC ); Green County, Abraham’s wood SNA [ 42°41’ N 89°29’ W ], Mesic hardwood forest, Gilled fungus baited pitfall trap, 11.VII.2001 , J. P. Gruber leg. ( 1 ♀ , WIRC ); Iowa County, Arena Pines-Sand Barrens State Natural Area, ( 220 m ) [ 43°10’33” N 89°55’53” W ], Sand barrens with jack pine, black oak, Beaten from branches of living Quercus sp. , 12.VI.2012 , J. P. Gruber leg. ( 1 ♂ and 1 ♀ , WIRC ); Jackson County, Black River State Forest [ 44°13’ N 90°39’ W ], Oak-pine forest, Lindgren funnel trap, 24.VI.1999 , J. P. Gruber leg. ( 1 ♂ , WIRC ; 1 sp. , NGPC ), 12.VII.1999 , J. P. Gruber leg. ( 2 ♀♀ , WIRC ), 1.VIII.1999 , J. P. Gruber leg. ( 1 ♀ , WIRC ); Jackson County, Brockway, ( 250 m ) [ 44°16’ N 90°50’ W ], Gypsy Moth-M. T., 4.VIII.1975 ( 1 sp. , NGPC ); Jackson County, T21N R4W S27, Oak-pine forest, Gypsy Moth-M. T., 15.VII.1975 ( 1 ♀ and 2 ♂♂ , WIRC ), 28.VII.1975 ( 2 ♀♀ and 5 ♂♂ , WIRC ); Jackson County, T21N R4W S33, Gypsy Moth-M. T., 28.VI.1976 ( 1 ♂ , WIRC ), 2.VIII.1976 ( 1 ♀ , WIRC ); Juneau County, Necedah national wildlife refuge, Flight intercept trap, 1.VII.1996 , K. Pope leg. ( 1 ♂ and 1 ♀ , WIRC ), 3.VII.1996 , K. Pope leg. ( 1 ♂ and 1 ♀ , WIRC ), 9.VII.1996 , K. Pope leg. ( 1 ♂ and 3 ♀♀ , WIRC ), Pitfall trap, 23.VII.1996 , K. Pope leg., ( 1 ♀ , WIRC ); La Crosse County, Coulee Experimental State Forest [ 43°51’32” N 91°01’00” W ], Grass sweeping, 25.VII.2003 , N. Gompel leg. ( 1 sp. , NGPC ); La Crosse County, Environs west of West Salem [ 43°54’ N 91°10’ W ], Mixed hardwood forest, Suburban Malaise trap, 10.VII.2010 , A. M. Shorter leg. ( 1 ♂ , WIRC ); La Crosse County, West Salem [ 44°03’ N 91°04’ W ], Medium-aged oak/hickory forest, Root sever; Flight intercept trap, 23.VIII.2004 , K. Werner leg. ( 2 ♀♀ , WIRC ); Lafayette County, about 3 miles north of Argyle [ 42°44’17” N 89°51’05” W ], Southern mixed hardwood forest, Flight intercept trap, 24.VI.2001 , J. P. Gruber leg. ( 1 sp. , NGPC ), Unbaited Townes malaise trap, 11.VII.2001 , C. M. Brabant leg. ( 1 ♂ , WIRC ), Flight intercept trap, 11.VII.2001 , J. P. Gruber leg. ( 4 sp. , NGPC ), 5.VIII.2001 , J. P. Gruber leg. ( 1 sp. , NGPC ), 3.IX.2001 , J. P. Gruber leg. ( 2 sp. , NGPC ), 8.VII.2004 , N. Gompel leg. ( 1 ♂ , NGPC ); Lafayette County, Yellowstone Lake State Wildlife Area [ 42°46’ N 89°57’ W ], Oak savanna, From 30 cm long Quercus macrocarpa log, Lightproof rearing container, 4.IX.2003 , D. Biggs leg. ( 1 ♂ , WIRC ); Marathon County, Big Eau Pleine County Park [ 44°44’ N 89°50’ W ], Northern mesic forest, Beaten from branches of hardwood tree, 6.VII.2013 , J. P. Gruber leg. ( 1 ♀ and 2 ♂♂ , WIRC ), Crawling on debarked trunk of dead standing hardwood tree, With lots of borer holes, 6.VII.2013 , J. P. Gruber leg. ( 1 ♂ , WIRC ); Marquette County, Summerton Bog The Nature Conservancy, 3 mi. SE Oxford [ 43°45’ N 89°31’ W ], Sweep pound/spring margin, 6.VII.1990 , D. K. Young leg. ( 2 ♀♀ , WIRC ); Monroe County, Fort McCoy, N. Post, 1 mi. W of Big Rock [ 43°59’ N 90°40’ W ], Oak savanna, Flight intercept trap, 14.VII.1997 , J. A. Maxwell leg. ( 1 ♀ , WIRC ); Monroe County, Fort McCoy, N. Post, Dorn’s Cut [ 43°59’ N 90°40’ W ], Mesic oak forest, Flight intercept trap, 14.VIII.1997 , J. A. Maxwell leg. ( 1 ♂ , WIRC ), 29.VIII.1997 , J. A. Maxwell leg. ( 1 ♀ , WIRC ); Monroe County, Fort McCoy Sand Quar., Sandy prairie/oak savanna, Unbaited Lindgren funnel trap, 24.VI.1999 , J. P. Gruber leg. ( 1 sp. , NGPC ); Monroe County, Fort McCoy State Natural Area [ 43°59’ N 90°40’ W ], Oak savanna, Flight intercept trap, 27.VII.2002 , J. P. Gruber leg. ( 2 sp. , NGPC ); Monroe County, Fort McCoy State Natural Area [ 43°59’ N 90°41’ W ], Oak savanna at margin of sandy prairie, Flight intercept trap, 17.VI.2007 , J. P. Gruber leg. ( 1 ♂ , WIRC ), 30.VI.2007 , J. P. Gruber leg. ( 2 ♀♀ and 1 ♂ , WIRC ), 14.VII.2007 , J. P. Gruber leg. ( 1 ♀ , WIRC ); Richland County, LWRSGA Lone Rock Unit [ 43°11’ N 90°14’ W ], Sandy oak barrens, Leaf litter near fallen tree, 23.VIII.2000 , J. P. Gruber leg. ( 1 ♀ , WIRC ); Richland County, LWRSGA Lone Rock Unit, Station 2, ( 220 m ) [ 43°11’ N 90°14’ W ] Swept from vegetation in grassland/barrens pine/oak/aspen, 27.VI.2001 , D. K. Young leg. ( 3 ♂♂ , WIRC ), Flight intercept trap, 27.VI.2001 , D. K. Young leg. ( 1 ♀ , WIRC ), Quercus savanna, Malaise trap baited - wintergreen oil, 5.X.2006 , D. K. Young leg. ( 1 ♀ , WIRC ); Sauk County, Hemlock Draw, ( 330 m ) [ 43°21’ N 89°58’ W ], Lindgren funnel trap., 2.VII.2003 , D. K. Young leg. ( 1 ♂ , WIRC ); Sauk County, Spring Green Preserve SNA, ( 220 m ) [ 43°11’ N 90°03’ W ], Sandy oak barrens, Flight intercept trap, 1.VII.2001 , J. P. Gruber leg. ( 1 sp. , NGPC ), Dry-mesic southern forest, Swept from foliage near path, 13.VII.2003 , J. P. Gruber leg. ( 3 sp. , NGPC ), Dry-mesic southern forest, Underside of leaf on branch of Carya ovata , 12.VI.2012 , J. P. Gruber leg. ( 2 ♀♀ and 5 ♂♂ , WIRC ); Sauk County, Spring Green Preserve SNA ( 270 m ) [ 43°12’ N 90°03’ W ], Dry-mesic southern forest, Found on underside of leaf on branch of Carya ovata tree, 12.VI.2012 , J. P. Gruber leg. ( 1 ♀ , WIRC ); Sheboygan County, Kohler-Andrae State Park, Woodland Dunes Nature Trail [ 43°39’07” N 87°43’38” W ], Mixed hardwood/ coniferous forest, Beaten from branches of hardwood tree, 30.VII.2014 , J. P. Gruber leg. ( 4♀♀ and 7 ♂♂ , WIRC ); Sheboygan County, Sheboygan [ 43°39’ N 87°43’ W ], 27.VI.2001 , P. Messer leg. ( 1 ♂ , WIRC ); Vernon County, Tunnelville Cliffs State Natural Area [ 43°34’ N 90°41’ W ], Mixed hardwood forest, Beaten from branches of Carya sp. tree, 19.VII.2014 , J. P. Gruber leg., ( 3 ♂♂ , WIRC ); Vernon County, Romance Prairie State Natural Area [ 43°33’11” N 91°08’36” W ], Junction of oldfield/grassland and mixed forest, Beaten from branches of hardwood tree, 30.VI.2013 , J. P. Gruber leg. ( 1 ♀ , WIRC ); Waukesha County [ 43°00’ N 88°17’ W ], Collected from non-wilting Quercus alba , 17.VII.1949 , W. McNeel leg. ( 2 ♀♀ , WIRC ); Waukesha County, 2.8 mi W of North Prairie [ 42°56’ N 88°27’ W ], 30.VI.2001 , Messer P. leg. ( 1 ♂ , WIRC ); Waupaca County [ 44°21’ N 89°05’ W ], 20.VI.1920 , L. G. Gentner leg. ( 1 ♀ and 1 ♂ , WIRC ); Wood County, Wood County SWA [ 44°18’ N 90°07’ W ], Dry-mesic northern hardwood forest, Flight intercept trap, 6.VII.2000 , J. P. Gruber leg. ( 1 sp. , NGPC ), 21.VII.2000 , J. P. Gruber leg. ( 1 sp. , NGPC ). Distribution. United States : Florida to Texas , north to Quebec and Michigan (extended from Werner (1990)) .