Agonocryptus discoidaloides (Viereck, 1905) stat. nov.

(Figs 5A–C, 18J, 21A)

Mesostenus discoidaloides Viereck, 1905 . Original description.

Agonocryptus discoidaloides: Cushman, 1929 . Generic transfer, description, figure.

Agonocryptus discoidaloides: Townes & Townes, 1962 . Description, figure, distribution.

Agonocryptus chichimecus discoidaloides: Gupta, 1982 . New status, description, male and female, keyed.

Agonocryptus chichimecus discoidaloides: Yu et al., 2016 . Catalog.

Variation. Intercubiti about same size (vs. first intercubitus shorter than second); second recurrent vein meeting areolet at its middle (Fig. 5A) (vs. apical 0.3–0.4); hind wing nervellus intercepted a little bellow middle (vs. at middle).

Comments. Differently from all other species in the genus, which are from Central and South America, all the examined specimens of the exclusively Nearctic A. discoidaloides are quite uniform in color, without relevant variation.

Distribution. United States (Alabama, Arkansas NR, Florida, Georgia, Illinois, Iowa NR, Kansas, Louisiana, Maryland, Michigan, Minnesota, Missouri, Nebraska NR, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, South Carolina, Tenessee, Texas, Virginia, West Virginia, Wisconsin) (Fig. 18J).

So far, this is the Agonocryptus species most strictly found in low altitudes, typically observed around 100 m (Fig. 21A).

Material examined. Total of 40 specimens, 25♀, 15 ♂. UNITED STATES, 1♀, Alabama, Mobile County, Mobile, Dog River,?, 16 m, 30°37’01.29”N, 88°06’38.38”W, 2015-08-18, R.L.Zimlich, Photo, 2?, Internet • 3ib, Shelby County, Birmingham; North Shelby,?, ib, 175 m, 33°22’21.50”N, 86°43’23.57”W, 2008-10-25, D.A.Copeland, 4ib • 2ib, Arkansas, Craighead County, Jonesboro, 2ib, 106 m, 35°50’08.26”N, 90°42’18.24”W, 2017-10-31,?, 4ib • 3ib, Crittenden County, Marion, 2ib, 68 m, 35°12’24.37”N, 90°11’53.44”W, 2008-09-10, 5ib • 2ib, Florida,?, Homestead, Everglades National Park, Gumbo Limbo Trail, 7 m, 25°22’55.48”N, 80°36’36.18”W, 2017-01-09, J.Gallagher, 4ib • 4ib, Martel, 2?, 44 m, 29°11’10.04”N, 82°14’47.60”W, 2015-05-02, W.Cini, 4ib • 3ib, Brevard County, Malabar Scrub, 2ib, 5 m, 28°00’32.94”N, 80°34’46.55”W, 2013-02-11, E.Goldberg, 4ib • 3ib, Dade County, Homestead, Everglades National Park, Anhinga Trail, 16 m, 25°27’40.29”N, 80°27’13.27”W, 2017- 01-09, J.Gallagher, 4ib • ib, 1 ♂, ib, Highlands County,?, Archbold Biological Station,?, 45 m, 27°10’57.44”N, 81°21’06.86”W, 1963-04-14, J.B. & B.L.Rozen,?, 2ib, AMNH • ib, 1♀, 14ib • 3ib, Jackson County, Sneads,?, ib, 36 m, 30°42’27.51”N, 84°55’27.82”W, 2017-11-28, J.Appleget, Photo, 2ib, Internet • ib, 4 ♂, Georgia, Liberty County,?, St. Catherines Island, ib, 7 m, 31°37’26.97”N, 81°09’46.24”W, 1972-04-24 /28, Thompson & Picchi, Malaise, 2ib, AMNH • ib, 2♀, 14ib • ib, 1♀, Illinois, Kane County, ib, Tekawitha Woods FP, ib, 251 m, 41°57’56.76”N, 88°18’09.61”W, 2014-09-19, R.Curtis, Photo, 2ib, Internet • 2ib, Iowa, Linn County, Marion, Monarch Research Station, ib, 264 m, 42°00’24.75”N, 91°35’30.21”W, 2016-07-06, A.Eckley, 4ib • 2ib, Louisiana, Rapides Parish, Alexandria, Wild Azalea Trail, ib, 50 m, 31°11’30.17”N, 92°36’12.38”W, 2022-04-21, P.Wallace, 4ib • ib, 1 ♂, Michigan,?, Ann Arbor,?, ib, 268 m, 42°16’49.75”N, 83°44’34.30”W, 1960-08-13 /14, H. & M.Townes, Malaise, 2ib, ZMUC • 10ib, 1961-07-22, 5ib • ib, 1♀, Nebraska, Sarpy County,?, Schramm State Recreation Area, ib, 320 m, 41°01’06.46”N, 96°14’46.22”W, 2006-09-09, L. & B.Padelford, Photo, 2ib, Internet • 2ib, New Jersey, Camden County, Atco,?, ib, 47 m, 39°46’02.49”N, 74°53’19.02”W, 2015-05-25, Y.Alexander, 4ib • 2ib, New York, New York County, New York, Highbridge Park, ib, 57 m, 40°51’13.85”N, 73°55’32.65”W, 2014-07-10, A.Liberta, 4ib • 3ib, Suffolk County,?, Long Island at South Haven, ib, 9 m, 40°47’56.51”N, 72°53’42.63”W, 1975-05-26 /31, M.Kamran, Malaise, 2ib, AMNH • ib, 1 ♂, 8ib, 1975-06-01 /09, 5ib • 10ib, 1976-06-01 /09, 5ib • ib, 1♀, 8ib, 1976- 06-23 /30, 5ib • ib, 3 ♂, 8ib, 1976-07-10 /18, 5ib • 10ib, 1976-07-19 /24, 5ib • ib, 1♀, ib, Ulster County, ib, Cherrytown 4mi NNW Kerhonkson, ib, 234 m, 41°49’28.01”N, 74°19’44.98”W, 1971-08/09-19/12, P. & B.Wygodzinsky, 4ib • 2ib, North Carolina, Dare County, Buxton,?, ib, 3 m, 35°15’59.96”N, 75°32’23.10”W, 2018-05-29,?, Photo, 2ib, Internet • 2ib, Texas, Denton County, Lake Dallas, 2ib, 171 m, 33°07’06.40”N, 97°01’31.51”W, 2013-04- 21, S.McKennon-Volk, 4ib • 2ib, Virginia, Alexandria,?, 2ib, 15 m, 38°48’13.92”N, 77°02’47.19”W, 2008-09-15, B.Carlson, 4ib • 3ib, Virginia Beach, 3ib, 2 m, 36°49’35.45”N, 75°59’15.51”W, 2008-04-27,?, 4ib .