TABLE 1 in Redescription of the highly specialized aquatic † Tigrivia and the classification of the Mesozoic † Coptoclavidae (Coleoptera, Adephaga, Dytiscoidea)

TABLE 1. Taxa assigned to Coptoclavidae *, based on https://www.mindat.org/taxon–3263914.html#autoanchor2, modified; see also Soriano et al. 2007), taxa likely nonmonophyletic or misplaced are marked by an asterisk.
SubfamilyGenusCommentOccurrenceAgecitations† Timarchopsinae *† Timarchopsis *likely misplaced in DytiscoideaAlgeria, Germany, Russia, Asia, e.g. China, Kazakhstan191 Ma, Lower Jurassic-133 Ma, Early/ Lower Cretaceouse.g. Ponomarenko 1977 (as Necronectes), Wang et al. 2010† Daohugounectes *likely misplacedChina166 Ma, Middle JurassicWang et al. 2009† DitomopteraGermany151 Ma, Upper JurassicWang et al. 2010† Exedia *likely misplacedKazakhstan130 Ma, Early/Lower CretaceousPonomarenko 1977† OvonectesSpain130 Ma, Early/Lower CretaceousSoriano et al. 2007† Protonectes (known as larva)Germany232 Ma, Late/Upper TriassicProkin et al. 2013† Stygeonectes *likely misplacedRussia183 Ma, Early Jurassic-133 Ma, Early/ Lower Cretaceouse.g. Ponomarenko 1977† TuhanectesChina, Xingjiang168 Ma, Middle JurassicHong et al. 1995† Peudohydrophilus*very likely misplaced in DytiscoideaGermany152 Ma, Upper JurassicDeichmüller 1866†Charonoscaphinae† CharonoscaphaSouthern Kazakhstan166 Ma, Middle Jurassice.g. Ponomarenko 1977† CharonoscaphidiaSouthern Kazakhstan166 Ma, Middle JurassicPonomarenko 1977†Coptoclavinae*† CoptoclavaRussia, Asia (China, Mongolia, Korea)164 Ma, Middle Jurassic-113 Ma, Early/ Lower Cretaceouse.g. Ponomarenko 1977, Zhao et al. 2018† TigriviaChina122 Ma, Early CretaceousBao et al. 2023† BolbonectesRussia164 Ma, Middle Jurassic-129 Ma, Lower CretaceousPonomarenko 1993† HoyoclavaSpain130 Ma, Lower CretaceousPonomarenko et al. 2000† MetacoptoclavaSpain130 Ma, Lower CretaceousPonomarenko et al. 2000† Coptoclaviscinae *† CoptoclavellaMongolia147 Ma, Middle Jurassic-125 Ma, Early/ Lower CretaceousSoriano et al. 2007† Coptoclavisca *likely misplacedMongolia166 Ma, Middle Jurassic-125 Ma, Early/ Lower CretaceousPonomarenko 1987† HolcopteraUkraine, England, USA, Germany247 Ma, Early/Lower Triassic-232 Ma, Late Upper Triassice.g. Thomson et al. 2017, Ponomarenko et al. 2022† Hispanoclavinae Not assigned to subfamily† HispanoclavinaSpain130 Ma, Early/Lower CretaceousSoriano et al. 2007† AgrascaphaChina237 Ma, Middle TriassicZhang et al. 2022† Amblycephalonius *family placement doubtfulGermany183 Ma, Early JurassicBode 1953† EuroscaphaChina237 Ma, Middle TriassicZhang et al. 2022