taxonID	namePublishedIn	acceptedNameUsageID	parentNameUsageID	originalNameUsageID	kingdom	phylum	class	order	family	genus	taxonRank	scientificName	scientificNameAuthorship	canonicalName	verbatimScientificName	basionymAuthors	basionymYear	combinationAuthors	combinationYear	taxonomicStatus	nomenclaturalStatus	references	taxonRemarks
4772526A0049FFC9FF1829FF16B432B5.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus aeruginosus Perkins 2021	Perkins 2021	Hydrochus aeruginosus	Hydrochus aeruginosus			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A0049FFC9FF1829FF16B432B5	
4772526A004CFFC9FF182FCE16DD3719.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus argutoides Perkins 2021	Perkins 2021	Hydrochus argutoides	Hydrochus argutoides			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A004CFFC9FF182FCE16DD3719	
4772526A004DFFC7FF182D8F11883229.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus biexcavatus Perkins 2021	Perkins 2021	Hydrochus biexcavatus	Hydrochus biexcavatus			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A004DFFC7FF182D8F11883229	
4772526A0042FFC7FF182F7216973741.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus laevigatus Perkins 2021	Perkins 2021	Hydrochus laevigatus	Hydrochus laevigatus			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A0042FFC7FF182F7216973741	
4772526A0043FFC6FF182D8F11B03501.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus lubricus Perkins 2021	Perkins 2021	Hydrochus lubricus	Hydrochus lubricus			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A0043FFC6FF182D8F11B03501	
4772526A0043FFC5FF182860168232C1.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus mesoamericanus Perkins 2021	Perkins 2021	Hydrochus mesoamericanus	Hydrochus mesoamericanus			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A0043FFC5FF182860168232C1	
4772526A0040FFC4FF182E5A168230C9.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus nayaritensis Perkins 2021	Perkins 2021	Hydrochus nayaritensis	Hydrochus nayaritensis			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A0040FFC4FF182E5A168230C9	
4772526A0041FFC4FF182C521682361D.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus panamensis Perkins 2021	Perkins 2021	Hydrochus panamensis	Hydrochus panamensis			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A0041FFC4FF182C521682361D	
4772526A0041FFC3FF182B6611033394.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus perpunctatus Perkins 2021	Perkins 2021	Hydrochus perpunctatus	Hydrochus perpunctatus			Perkins	2021		spec. nov.	https://treatment.plazi.org/id/4772526A0041FFC3FF182B6611033394	
4772526A0046FFC1FF182926145E319C.taxon	Perkins, Philip D. (2021): Taxonomy of Central American water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae). Zootaxa 4974 (3): 459-503, DOI: 10.11646/zootaxa.4974.3.2				Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus beeneni Makhan 2021	Makhan 2021	Hydrochus beeneni	Hydrochus beeneni Makhan			Makhan	2021		spec. nov.	https://treatment.plazi.org/id/4772526A0046FFC1FF182926145E319C	
4772526A0046FFC1FF182926145E319C.taxon.syn1		4772526A0046FFC1FF182926145E319C.taxon			Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus piroei Makhan 1992	Makhan 1992	Hydrochus piroei	Hydrochus piroei Makhan 1992			Makhan	1992	synonym		https://treatment.plazi.org/id/4772526A0046FFC1FF182926145E319C	
4772526A0044FFC1FF182CE610403543.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus bernardi Makhan	Makhan	Hydrochus bernardi	Hydrochus bernardi Makhan			Makhan				https://treatment.plazi.org/id/4772526A0044FFC1FF182CE610403543	
4772526A0044FFC0FF1828DC108032FC.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus brianbrowni Makhan	Makhan	Hydrochus brianbrowni	Hydrochus brianbrowni Makhan			Makhan				https://treatment.plazi.org/id/4772526A0044FFC0FF1828DC108032FC	
4772526A0045FFC0FF182E0617E6358B.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus debilis Sharp	Sharp	Hydrochus debilis	Hydrochus debilis Sharp			Sharp				https://treatment.plazi.org/id/4772526A0045FFC0FF182E0617E6358B	
4772526A0045FFDFFF182B14116A30E5.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus directus Perkins	Perkins	Hydrochus directus	Hydrochus directus Perkins			Perkins				https://treatment.plazi.org/id/4772526A0045FFDFFF182B14116A30E5	
4772526A005AFFDFFF182C3E11E034AB.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus elineae Makhan	Makhan	Hydrochus elineae	Hydrochus elineae Makhan			Makhan				https://treatment.plazi.org/id/4772526A005AFFDFFF182C3E11E034AB	
4772526A005AFFDEFF1829F5108F3229.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus foveatus Haldeman	Haldeman	Hydrochus foveatus	Hydrochus foveatus Haldeman			Haldeman				https://treatment.plazi.org/id/4772526A005AFFDEFF1829F5108F3229	
4772526A005AFFDEFF1829F5108F3229.taxon.syn1		4772526A005AFFDEFF1829F5108F3229.taxon			Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus monishi Makhan 1995	Makhan 1995	Hydrochus monishi	Hydrochus monishi Makhan, 1995			Makhan	1995	synonym		https://treatment.plazi.org/id/4772526A005AFFDEFF1829F5108F3229	
4772526A005BFFDEFF182F4714D137C1.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus leei Perkins	Perkins	Hydrochus leei	Hydrochus leei Perkins			Perkins				https://treatment.plazi.org/id/4772526A005BFFDEFF182F4714D137C1	
4772526A0058FFDCFF182D8F106D3171.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus obscurus Sharp	Sharp	Hydrochus obscurus	Hydrochus obscurus Sharp			Sharp				https://treatment.plazi.org/id/4772526A0058FFDCFF182D8F106D3171	
4772526A0058FFDCFF182D8F106D3171.taxon.syn1		4772526A0058FFDCFF182D8F106D3171.taxon			Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus bakkeri Makhan 1995	Makhan 1995	Hydrochus bakkeri	Hydrochus bakkeri Makhan, 1995			Makhan	1995	synonym		https://treatment.plazi.org/id/4772526A0058FFDCFF182D8F106D3171	
4772526A0058FFDCFF182D8F106D3171.taxon.syn2		4772526A0058FFDCFF182D8F106D3171.taxon			Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus vanbergehenegouweni Makhan 1992	Makhan 1992	Hydrochus vanbergehenegouweni	Hydrochus vanbergehenegouweni Makhan, 1992			Makhan	1992	synonym		https://treatment.plazi.org/id/4772526A0058FFDCFF182D8F106D3171	
4772526A0059FFDCFF182C8A16C0341F.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus pertuberculatus Perkins	Perkins	Hydrochus pertuberculatus	Hydrochus pertuberculatus Perkins			Perkins				https://treatment.plazi.org/id/4772526A0059FFDCFF182C8A16C0341F	
4772526A0059FFDCFF18299911773677.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus piroei Makhan 1992	Makhan 1992	Hydrochus piroei	Hydrochus piroei Makhan			Makhan	1992			https://treatment.plazi.org/id/4772526A0059FFDCFF18299911773677	
4772526A0059FFDBFF182B8F11BF3155.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus sagittarius Perkins	Perkins	Hydrochus sagittarius	Hydrochus sagittarius Perkins			Perkins				https://treatment.plazi.org/id/4772526A0059FFDBFF182B8F11BF3155	
4772526A005EFFDBFF182CAE1072333B.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus soekhnandanae Makhan	Makhan	Hydrochus soekhnandanae	Hydrochus soekhnandanae Makhan			Makhan				https://treatment.plazi.org/id/4772526A005EFFDBFF182CAE1072333B	
4772526A005EFFDBFF182CAE1072333B.taxon.syn1		4772526A005EFFDBFF182CAE1072333B.taxon			Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus pupillus Orchymont 1939	Orchymont 1939	Hydrochus pupillus	Hydrochus pupillus Orchymont			Orchymont	1939	synonym		https://treatment.plazi.org/id/4772526A005EFFDBFF182CAE1072333B	
4772526A005EFFDBFF182E43166A35E5.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus steineri Perkins	Perkins	Hydrochus steineri	Hydrochus steineri Perkins			Perkins				https://treatment.plazi.org/id/4772526A005EFFDBFF182E43166A35E5	
4772526A005EFFDAFF182B3E16A43469.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus vagus LeConte	LeConte	Hydrochus vagus	Hydrochus vagus LeConte			LeConte				https://treatment.plazi.org/id/4772526A005EFFDAFF182B3E16A43469	
4772526A005EFFDAFF182B3E16A43469.taxon.syn1		4772526A005EFFDAFF182B3E16A43469.taxon			Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus daviniaae Makhan 1995	Makhan 1995	Hydrochus daviniaae	Hydrochus daviniaae Makhan 1995			Makhan	1995	synonym		https://treatment.plazi.org/id/4772526A005EFFDAFF182B3E16A43469	
4772526A005FFFD9FF1829B2106A31C5.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus vanvondeli Makhan	Makhan	Hydrochus vanvondeli	Hydrochus vanvondeli Makhan			Makhan				https://treatment.plazi.org/id/4772526A005FFFD9FF1829B2106A31C5	
4772526A005CFFD9FF182F5E11ED3772.taxon					Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus variolatus LeConte. The 1852	LeConte. The 1852	Hydrochus variolatus	Hydrochus variolatus LeConte			LeConte. The	1852			https://treatment.plazi.org/id/4772526A005CFFD9FF182F5E11ED3772	
4772526A005CFFD9FF182F5E11ED3772.taxon.syn1	Makhan, D. (1993) Nine new Hydrochus species from South and Central America. Annales historico-naturales musei nationalis hungarici, 85, 65 - 70.	4772526A005CFFD9FF182F5E11ED3772.taxon			Animalia	Arthropoda	Insecta	Coleoptera	Hydrochidae	Hydrochus	species	Hydrochus otvosi Makhan (HNHM 1993	Makhan (HNHM 1993	Hydrochus otvosi	Hydrochus otvosi Makhan 1993: 67			Makhan (HNHM	1993	synonym		https://treatment.plazi.org/id/4772526A005CFFD9FF182F5E11ED3772	
