A new genus of Chamaemyiidae (Diptera: Lauxanioidea) predaceous on Adelgidae (Hemiptera), with a key to chamaemyiid species associated with Pinaceae-feeding Sternorrhyncha Author Gaimari, Stephen D. 0000-0002-4240-7154 California State Collection of Arthropods, California Department of Food & Agriculture, Plant Pest Diagnostics Branch, 3294 Meadowview Road, Sacramento, California 95832 - 1448, USA. sgaimari @ gmail. com; https: // orcid. org / 0000 - 0002 - 4240 - 7154 United States Department of Agriculture - Forest Service, Northern Research Station, 51 Mill Pond Road, Hamden, Connecticut 06514, USA. nathan. p. havill @ usda. gov; https: // orcid. org / 0000 - 0002 - 4004 - 8266 sgaimari@gmail.com Author Havill, Nathan P. 0000-0002-4004-8266 nathan.p.havill@usda.gov text Zootaxa 2021 2021-11-09 5067 1 1 39 journal article 3317 10.11646/zootaxa.5067.1.1 d86446dd-01d8-4ebe-8d43-c19e94d70334 1175-5326 5656435 3915D929-50E3-4235-A02F-EA9DE4B1E48F

TABLE 1. Collection and voucher information for specimens included in the molecular phylogeny. Vouchers are deposited at the California State Collection of Arthropods (CSCA) or Yale Peabody Museum (YPM).

Species	Voucher Accession	Collection information	GenBank Accession No.
			COI	TPI	CAD
Coelopa vanduzeei Cresson	CSCA#14Q855	USA; California; Mission Beach on Mission Bay; 15	MZ298227	MZ296030	MZ295995
[Coelopidae]		April 2003; coll. Stephen D. Gaimari, Alexander V.
		Gaimari
Minettia flaveola (Coquillett)	CSCA#10F152	USA; California; Sonoma; Annadel State Park; 17	MZ298247	N/A	MZ296023
[Lauxaniidae]		May–7 June 2007; coll. Peter Kerr, Stephan Blank
Anchioleucopis geniculata	CSCA#09E481	UNITED KINGDOM; England; Suffolk County; RAF	MF468329	MF468329	MF468985
(Zetterstedt)		Barnham Camp; 13 May 1995; coll. Ian F.G. McLean
Chamaemyia polystigma	CSCA#11G567	USA; New Mexico; Sandoval County; Santa Fe National	MZ298226	MZ296029	MZ295994
(Meigen)		Forest; 24 July 1995; coll. Stephen D. Gaimari
Leucopis decipiens Tanasijtshuk	CSCA#10F139	USA; California; Del Norte County; Siskiyou National	MZ298228	MZ296031	MZ295996
		Forest; 3 June 2009; coll. Peter Kerr, Owen Lonsdale
Leucopis hennigrata McAlpine	CSCA#10F190	TURKEY; Bolü Province; Sultankoy; 15 May 2007;	MZ298229	MZ296032	MZ295997
		coll. Hans Peter Ravn
Leucopis ninae Tanasijtshuk	CSCA#11G534	RUSSIA; Tashkent; lab reared at USDA-APHIS-PPQ	MZ298230	MZ296033	MZ295998
		National Biological Control Laboratory, Niles, Michi-
		gan; 1995
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E492	USA; Minnesota; Stearns County; Birch Lakes State	MF468346	MF468954	MZ296003
		Forest; 30 May 2009; coll. Nathan P. Havill, Robert
		Tiplady
Leucotaraxis argenticollis (Zetterstedt)	CSCA#10F132	USA; Washington; Thurston County; Olympia; 8 August	MF468351	MF468959	MZ296004
		2009; coll. Sarah M. Grubin
Leucotaraxis argenticollis (Zetterstedt)	CSCA#10F659	USA; Washington; Pierce County; Tacoma; Point Defi-	MZ298231	MZ296034	MZ296005
		ance Park; 20 May 2010; coll. Sarah M. Grubin
Leucotaraxis argenticollis (Zetterstedt)	CSCA#10F671	USA; Washington; Pierce County; Tacoma; Point Defi-	MZ298232	MZ296035	MZ296006
		ance Park; 4 June 2010; coll. Sarah M. Grubin
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856455	USA; Connecticut; Litchfield County; Bridgewater; 6	MF468330	MF468937	MZ296009
		July 2002; coll. Nathan P. Havill
			COI	TPI	CAD
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856456	USA; Minnesota; Stearns County; Birch Lakes State	MF468331	MF468943	MF468987
		Forest; 23 June 2008; coll. Robert Tiplady
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856414	USA; Minnesota; Stearns County; Birch Lakes State	MF468332	MF468944	MZ296007
		Forest; 23 June 2008; coll. Robert Tiplady
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856417	USA; Minnesota; Stearns County; Birch Lakes State	MF468335	MF468945	MZ296008
		Forest; 23 June 2008; coll. Robert Tiplady
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E490	USA; Pennsylvania; Centre County; Boalsburg; 11 April	MF468337	MF468946	MZ296002
		2009; coll. Nathan P. Havill, Maya Nehme
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E488	USA; Minnesota; Crow Wing County; Cross Lake; 28	MF468340	MF468949	MZ296000
		May 2009; coll. Nathan P. Havill, Jana Albers
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E489	USA; Minnesota; Crow Wing County; Cross Lake; 28	MF468341	MF468950	MZ296001
		May 2009; coll. Nathan P. Havill, Jana Albers
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E484	USA; Minnesota; Stearns County; Birch Lakes State	MF468342	MF468951	MZ295999
		Forest; 30 May 2009; coll. Nathan P. Havill, Robert
		Tiplady
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E485	USA; Minnesota; Stearns County; Birch Lakes State	MF468343	MF468952	MF468994
		Forest; 30 May 2009; coll. Nathan P. Havill, Robert
		Tiplady
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E486	USA; Minnesota; Stearns County; Birch Lakes State	MF468344	MF468953	MF468995
		Forest; 30 May 2009; coll. Nathan P. Havill, Robert
		Tiplady
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E493	USA; Minnesota; Stearns County; Birch Lakes State	MF468347	MF468955	MF468997
		Forest; 30 May 2009; coll. Nathan P. Havill, Robert
		Tiplady
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E494	USA; Minnesota; Stearns County; Birch Lakes State	MF468348	MF468956	MF468998
		Forest; 30 May 2009; coll. Nathan P. Havill, Robert
		Tiplady
			COI	TPI	CAD
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E495	USA; Minnesota; Stearns County; Birch Lakes State	MF468349	MF468957	MF468999
		Forest; 30 May 2009; coll. Nathan P. Havill, Robert
		Tiplady
Leucotaraxis argenticollis (Zetterstedt)	CSCA#09E496	USA; Minnesota; Stearns County; Birch Lakes State	MF468350	MF468958	MF469000
		Forest; 30 May 2009; coll. Nathan P. Havill, Robert
		Tiplady
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856464	USA; Washington; Clark County; Vancouver; 23 Octo-	MF468361	MF468963	MZ296010
		ber 2012; coll. Glenn Kohler
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856471	USA; Washington; Clark County; Vancouver; 23 Octo-	MF468370	MF468964	MF469003
		ber 2012; coll. Glenn Kohler
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856419	USA; Washington; Thurston County; Tumwater Falls	MF468400	MF468965	MF469004
		Park; 21 June 2013; coll. Darrell Ross
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856425	USA; Washington; Thurston County; Tumwater Falls	MF468406	MF468966	MF469005
		Park; 21 June 2013; coll. Darrell Ross
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856427	USA; Washington; Thurston County; Tumwater Falls	MF468408	MF468967	MF469006
		Park; 21 June 2013; coll. Darrell Ross
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856591	USA; Washington; Thurston County; Tumwater Falls	MF468412	MF468968	MF469007
		Park; 21 June 2013; coll. Darrell Ross
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT856601	USA; Washington; Thurston County; Tumwater Falls	MF468423	MF468969	MF469008
		Park; 21 June 2013; coll. Darrell Ross
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT791609	USA; Washington; Pierce, King, and Thurston Coun-	MF468465	MF468972	MF469009
		ties; 11 April–25 May 2015; coll. Darrell Ross, Arielle
		Arsenault
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT791540	USA; Washington; Pierce, King, and Thurston Coun-	MF468472	MF468975	MF469010
		ties; 11 April–25 May 2015; coll. Darrell Ross, Arielle
		Arsenault
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT791572	USA; Washington; Pierce, King, and Thurston Coun-	MF468498	MF468976	MF469011
		ties; 11 April–25 May 2015; coll. Darrell Ross, Arielle
		Arsenault
			COI	TPI	CAD
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT791575	USA; Washington; Pierce, King, and Thurston Coun-	MF468502	MF468977	MF469012
		ties; 11 April–25 May 2015; coll. Darrell Ross, Arielle
		Arsenault
Leucotaraxis argenticollis (Zetterstedt)	YPM#ENT857047	USA; Colorado; Larimer County; Zimmerman Lake	MF468935	MF468981	MZ296011
		trail; 27 July 2016; coll. Nathan P. Havill
Leucotaraxis atrifacies (Aldrich)	CSCA#09E474	USA; New Mexico; Lincoln County; Lincoln National	MZ298233	N/A	N/A
		Forest; 24 June 1995; coll. Stephen D. Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#09E478	USA; New Mexico; Lincoln County; Lincoln National	MF468625	MF468983	MF469014
		Forest; 24 June 1995; coll. Stephen D. Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#09E479	USA; New Mexico; Lincoln County; Lincoln National	MZ298234	N/A	N/A
		Forest; 24 June 1995; coll. Stephen D. Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#09E480	USA; New Mexico; Lincoln County; Lincoln National	MZ298235	N/A	N/A
		Forest; 25 June 1995; coll. Stephen D. Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#10F335	USA; New Mexico; Lincoln County; Lincoln National	MZ298236	N/A	N/A
		Forest; 25 June 1995; coll. Stephen Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#10F336	USA; New Mexico; Lincoln County; Lincoln National	MZ298237	N/A	N/A
		Forest; 25 June 1995; coll. Stephen Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#10F340	USA; New Mexico; Lincoln County; Lincoln National	MZ298238	N/A	N/A
		Forest; 25 June 1995; coll. Stephen Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#10F341	USA; New Mexico; Lincoln County; Lincoln National	MZ298239	N/A	N/A
		Forest; 25 June 1995; coll. Stephen Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#10F348	USA; New Mexico; Lincoln County; Lincoln National	MZ298240	MZ296036	MZ296012
		Forest; 26 June 1995; coll. Stephen Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#10F349	USA; New Mexico; Lincoln County; Lincoln National	MZ298241	N/A	N/A
		Forest; 26 June 1995; coll. Stephen Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#10F351	USA; New Mexico; Lincoln County; Lincoln National	MZ298242	N/A	N/A
		Forest; 26 June 1995; coll. Stephen Gaimari
Leucotaraxis atrifacies (Aldrich)	CSCA#10F353	USA; New Mexico; Lincoln County; Lincoln National	MZ298243	N/A	N/A
		Forest; 26 June 1995; coll. Stephen Gaimari
			COI	TPI	CAD
Leucotaraxis atrifacies (Aldrich)	YPM#ENT960794	USA; Washington; Ferry County; Colville Reservation;	MZ298244	N/A	N/A
		22 July 2019; coll. Darci Dickinson
Leucotaraxis piniperda (Malloch)	CSCA#09E471	USA; Connecticut; New Haven County; Hamden; 16	MF468660	MF468948	MZ296013
		June 2009; coll. Michael E. Montgomery
Leucotaraxis piniperda (Malloch)	CSCA#09E475	USA; Minnesota; Beltrami County; Bemidji; 29 May	MF468659	MF468947	MZ296014
		2009; coll. Nathan P. Havill
Leucotaraxis piniperda (Malloch)	CSCA#10F134	USA; Washington; Pierce County; Tacoma; 25 April	MF468665	MF468960	MZ296015
		2009; coll. Sarah M. Grubin
Leucotaraxis piniperda (Malloch)	CSCA#10F656	USA; Washington; Pierce County; Tacoma; 5 May 2010;	MZ298245	MZ296037	MZ296016
		coll. Sarah M. Grubin
Leucotaraxis piniperda (Malloch)	YPM#ENT856378	USA; Maryland; Baltimore County; Cylburn Arboretum;	MF468628	MF468938	MZ296017
		28 May 2008; coll. Melody Keena
Leucotaraxis piniperda (Malloch)	YPM#ENT856380	USA; Maryland; Baltimore County; Cylburn Arboretum;	MF468630	MF468939	MZ296016
		28 May 2008; coll. Melody Keena
Leucotaraxis piniperda (Malloch)	YPM#ENT856388	USA; West Virginia; Jefferson County; Shepherdstown;	MF468636	MF468940	MZ296018
		28 May 2006; coll. Melody Keena
Leucotaraxis piniperda (Malloch)	YPM#ENT856401	USA; Washington; Pierce County; Tacoma; 12 May	MF468646	MF468941	MF469018
		2008; coll. Michael E. Montgomery, Richard McDonald
Leucotaraxis piniperda (Malloch)	YPM#ENT856408	USA; Washington; Pierce County; Tacoma; 12 May	MF468653	MF468942	MZ296019
		2008; coll. Michael E. Montgomery, Richard McDonald
Leucotaraxis piniperda (Malloch)	YPM#ENT856705	USA; Virginia; Montgomery County; Blacksburg; 18	MF468672	MF468961	MZ296020
		May 2010; coll. Melissa Fischer
Leucotaraxis piniperda (Malloch)	YPM#ENT856706	USA; Virginia; Montgomery County; Blacksburg; 18	MF468673	MF468962	MZ296021
		May 2010; coll. Melissa Fischer
Leucotaraxis piniperda (Malloch)	YPM#ENT791591	USA; Washington; Pierce, King, and Thurston Coun-	MF468742	MF468970	MF469025
		ties; 11 April–25 May 2015; coll. Darrell Ross, Arielle
		Arsenault
			COI	TPI	CAD
Leucotaraxis piniperda (Malloch)	YPM#ENT791607	USA; Washington; Pierce, King, and Thurston Coun-	MF468753	MF468971	MF469026
		ties; 11 April–25 May 2015; coll. Darrell Ross, Arielle
		Arsenault
Leucotaraxis piniperda (Malloch)	YPM#ENT791616	USA; Washington; Pierce, King, and Thurston Coun-	MF468761	MF468973	MF469027
		ties; 11 April–25 May 2015; coll. Darrell Ross, Arielle
		Arsenault
Leucotaraxis piniperda (Malloch)	YPM#ENT791620	USA; Washington; Pierce, King, and Thurston Coun-	MF468765	MF468974	MF469028
		ties; 11 April–25 May 2015; Coll, Darrell Ross, Arielle
		Arsenault
Leucotaraxis piniperda (Malloch)	YPM#ENT856920	USA; Washington; Pierce County; Tacoma; 1 January	MF468918	MF468978	MF469029
		2016; coll. Rachel Brooks
Leucotaraxis piniperda (Malloch)	YPM#ENT856921	USA; Washington; Pierce County; Tacoma; 1 January	MF468919	MF468979	MF469030
		2016; coll. Rachel Brooks
Leucotaraxis piniperda (Malloch)	YPM#ENT856928	USA; New York; Tompkins County; Ithaca; 3 June 2016;	MF468926	MF468980	MF469031
		coll. Nathan Havill, Mark Whitmore, Amalia Havill
Leucotaraxis sepiola sp. nov.	CSCA#10F352	USA; New Mexico; Lincoln County; Lincoln National	MZ298246	MZ296038	MZ296022
		Forest; 26 June 1995; coll. Stephen D. Gaimari
Lipoleucopis praecox Meijere	CSCA#09E465	UNITED KINGDOM; England; Norfolk County; Thet-	MF468936	MF468984	MF469032
		ford Forest; 8 April 1996; coll. Ian F.G. McLean
Neoleucopis atratula (Ratzeburg)	YPM#ENT996100	USA; California; Mendocino County; 8 December 2011;	MZ298248	MZ296039	MZ296024
		coll. Karen Hutten
Neoleucopis pinicola (Malloch)	CSCA#09E460	USA; Connecticut; New Haven County; Bethany; 29	MZ298249	MZ296040	MZ296025
		April 2008; coll. Michael E. Montgomery
Neoleucopis tapiae (Blanchard)	CSCA#10F150	USA; Hawaii; Hilo; Waimea; 25 January 2010; coll. Zvi	MZ298250	MZ296041	MZ296026
		Mendel
Pseudodina occidentalis Barber	CSCA#11G543	USA; California; Sacramento County; Cosumnes River	MZ298251	MZ296042	MZ296027
		Preserve; 22 June 2004; coll. Stephen D. Gaimari
Vitaleucopis nidolkah Gaimari	CSCA#09E462	USA; New Mexico; Lincoln County; Lincoln National	MZ298252	MZ296043	MZ296028
		Forest; 24 June 1995; coll. Stephen D. Gaimari