to Croatia include the Visovac Goby (IUCN
Red List), the Cave Minnow (Ittiofauna),
the Cetina Riffle Dace (Ittiofauna),
and the Croatian
Minnow (AZO). Additional endemic
freshwater fish include the
Zrmanja Dace (FishBase),
the Croatian Dace (ARKive),
Tursky Dace (CJF
pdf file), the Zrmanja Trout (Ittiofauna),
and the Visovac trout (Krka).
Recently described species include the Jadova Minnow (Ittiofauna),
the Krbava Minnow (Ittiofauna),
the daces Telestes
miloradi and Telestes
karsticus (both at Species-ID),
the loaches Cobitis
and Cobitis jadovaensis (Hrcak pdf
A marine fish exclusive to Croatia is the Grotto Goby (FishBase),
which is also an endemic genus.
The millipede Biokoviella mauriesi from Biokovo Mountain (p. 68 of Hrcak pdf file) is the sole member of an endemic family, the Biokoviellidae. Among numerous cave invertebrates known only from Croatia are the round fungus beetles Radziella styx (Insects on Stamps) and Leptomeson bujasi (CBSS), a rove beetle Machaerites pavleki (CBSS), the ground beetles Biokovoaphenopsis radici (p. 78 of Hrcak pdf file) and Velebitaphaenops giganteus (Hrcak pdf file), the snails Zospeum tholussum (IISE) and Sadleriana cavernosa (ARKive), a leech Croatobranchus mestrovi (Croatian Speleological Server), the world's only subterranean freshwater sponge Eunapias subterraneus (CBSS), Krk's Iliric Woodlouse Alpioniscus christiania (Spilja Biserujka), a harvestman Lola insularis (Opiliones Wiki), and several freshwater amphipods: Echinogammarus cari (Freshwater Amphipods), Niphargus miljeticus (Niphargus), and Niphargus hvarensis (Niphargus).
endemic invertebrates include the Lesina Bush-cricket Rhacocleis buchichii
Red List), a funnel-web spider Inermocoelotes gasperinii
the freshwater snails Bithynia
and Lanzaia skradinensis
and several land snails: Delima
(Telašćica), Meledella werneri (p. 114 of Hrcak pdf file), Vidovicia coerulans
Endemic plant genera include the Velebit Degenia Degenia velebitica (Gunther Blaich) and Dalmatocytisus dalmaticum (FCD). Also sometimes placed in an endemic genus (Cyathoselinum) is Seseli tomentosum (FCD). Plants found only in Croatia include the Dubrovnik Knapweed Centaurea ragusina (Janjina), the Croatian Rock-cress Cardaminopsis croatica (Gunther Blaich), Iris adriatica (FCD), the Dalmatian Rockbell Edraianthus dalmaticus (TrekNature), the Dalmatian Hyacinth Hyacinthella dalmatica (Gunther Blaich), Kitaibel's Primrose Primula kitaibeliana (Primula World), Allium croaticum (FCD), Puccinellia teyberi (FCD), Saxifraga velebitica (PBase), Crocus malyi (AGS), Dianthus velebiticus (FCD), Centaurea dalmatica (FCD), Ucka's Bellflower Campanula tommasiniana (eol), and the orchids Serapias istriaca (istrianet.org) and Ophrys dinarica (Gunther Blaich).
Portions of Croatia are included in the Mediterranean Basin biodiversity hotspot (CEPF). Among the nation's most important terrestrial ecoregions for endemic species are the Illyrian Deciduous Forests (EoE) and the Dinaric Mountains Mixed Forests (EoE). Dalmatia (FEOW) is an important freshwater ecoregion. An overview of Croatia's flora and fauna can be found in "Biodiversity of Croatia" (DZZP 6 MB pdf file).