Search tool	Example of search string in box	What that means to the database
* = "wildcard". Allows a partial letter string to be entered and implies either no or various extension on this letter string	Hyl*	Will find all uses of "Hyl . . ." anywhere in a record: e.g., Hylarana, Hyla, Hylidae, Hylinae, Hylaedactyla.
* = "wildcard". Allows a partial letter string to be entered and implies either no or various extension on this letter string	*Hyla	Will find all uses of ". . . hyla" anywhere in a record: e.g., Hyla, Hylidae, Plectrohyla, Ptychadena hylaea, Adenomera hylaedactyla
	Hyla	Will find all records that contain stand-alone uses of Hyla: e.g., Hyla, Hyla arenicolor
Strings of words without quotation marks	Lithobates pipiens	Interprets this as "Lithobates OR pipiens" so will find the union of all records that contain either "Lithobates" or "pipiens": e.g., Lithobates omiltemanus, Hylorana pipiens
Strings of word with quotation marks	"Lithobates pipiens"	Interprets this as "Lithobates AND pipiens" so will return all records that have the character string "Lithobates pipiens" anywhere within a record: e.g., all members of the Lithobates pipiens complex.
AND statement. Means that the results of the search must include both words held together by an AND	Lithobates AND pipiens	Same as "Lithobates pipiens"
OR statement. Means that the results of the search will all records that have either of the terms held together by an OR	Lithobates OR "Costa Rica"	Recovers all records that contain the word "Lithobates" or "Costa Rica": 402 records inasmuch as this will include all records for the entire amphibian fauna of Costa Rica
Combining Boolean operators within the Basic Search box (AND, OR, NOT, quotation marks)	Lithobates AND "Costa Rica" NOT forreri	Recovers only records that contain the word Lithobates AND "Costa Rica", but excludes any record that contains the word "forreri" in any part of the record: 9 records
Printable HELP file

Search tool	Example of search string in box	What that means to the database
* = "wildcard". Allows a partial letter string to be entered and implies either no or various extension on this letter string	Hyl*	Will find all uses of "Hyl . . ." anywhere in a record: e.g., Hylarana, Hyla, Hylidae, Hylinae, Hylaedactyla.
* = "wildcard". Allows a partial letter string to be entered and implies either no or various extension on this letter string	*Hyla	Will find all uses of ". . . hyla" anywhere in a record: e.g., Hyla, Hylidae, Plectrohyla, Ptychadena hylaea, Adenomera hylaedactyla
Single word	Hyla	Will find all records that contain stand-alone uses of Hyla: e.g., Hyla, Hyla arenicolor
Strings of words without quotation marks	Lithobates pipiens	Interprets this as "Lithobates OR pipiens" so will find the union of all records that contain either "Lithobates" or "pipiens": e.g., Lithobates omiltemanus, Hylorana pipiens
Strings of word with quotation marks	"Lithobates pipiens"	Interprets this as "Lithobates AND pipiens" so will return all records that have the character string "Lithobates pipiens" anywhere within a record: e.g., all members of the Lithobates pipiens complex.
AND statement. Means that the results of the search must include both words held together by an AND	Lithobates AND pipiens	Same as "Lithobates pipiens"
OR statement. Means that the results of the search will all records that have either of the terms held together by an OR	Lithobates OR "Costa Rica"	Recovers all records that contain the word "Lithobates" or "Costa Rica": 402 records inasmuch as this will include all records for the entire amphibian fauna of Costa Rica
Combining Boolean operators within the Basic Search box (AND, OR, NOT, quotation marks)	Lithobates AND "Costa Rica" NOT forreri	Recovers only records that contain the word Lithobates AND "Costa Rica", but excludes any record that contains the word "forreri" in any part of the record: 9 records
Printable HELP file

Proteus croaticus Brusina, 1908

Class: Amphibia > Order: Caudata > Family: Proteidae > Genus: Proteus > Species: Proteus croaticus

Proteus croaticus Brusina, 1880, JAZU, 42: 201. Nomen nudum.

Proteus anguinus croaticus Brusina, 1908, JAZU, 173: 1–31. Holotype: HPM, but now lost according to Karaman, 1921, Glasn. Hrvatsk. Naravosl. Drustva, Zagreb, 33: 193–208. Type locality: “Gackoj vodi kod Otočca” [= a spring of the Gacka behind the old town of Otočac, Croatia (translated from the Croatian)].

Proteus croaticus — Dufresnes, Monod-Broca, Jelić, Šunje, Manenti, Barzaghi, Zimić, Chouchane, Denoël, Ohler, and Jablonski, 2026, Amphibia-Reptilia, Published online ahead of print: 34.

Proteus croaticus Trontelj, Gorički, Konstanjšek, Zakšek, Delić, Bressi, Mauri, Lukić Bilela, Jalžić, and Recknagel, 2026, Nat. Sloveniae, 28: 22. Holotype HPM 4888, by original designation. Type locality: "Cave Antića Pećina, about 10 km NE of Otočac, Croatia; Lat., Lon. = 44.9568, 15.3167". ZooBank Publication registration: D60B4EF9-D0CF-46C3-B015-467D6975F0E1 (24 August 2026). Junior homonym and synonym of Proteus anguinus croaticus Brusina, 1908.

Common Names

Croatian Olm (Dufresnes, Monod-Broca, Jelić, Šunje, Manenti, Barzaghi, Zimić, Chouchane, Denoël, Ohler, and Jablonski, 2026, Amphibia-Reptilia, Published online ahead of print: 34).

Hrvatska čovječja ribica (Croatian: Dufresnes, Monod-Broca, Jelić, Šunje, Manenti, Barzaghi, Zimić, Chouchane, Denoël, Ohler, and Jablonski, 2026, Amphibia-Reptilia, Published online ahead of print: 34).

Distribution

Restricted to the hilly karst of central Croatia, where it is primarily associated with the aquifer systems of the Lika and Gorski Kotar regions, occurring across a series of high poljes situated between approximately 300 and 800 m elevation.

Geographic Occurrence

Natural Resident: Croatia

Endemic: Croatia

Comment

The Lika clade of Trontelj, Douady, Fišer, Gilbert, Gorički, Lefébure, Sket, and Zakšek, 2009, Freshwater Biol., 54: 737; and the Lika lineage of Kostanjšek, Zakšek, Bizjak-Mali, and Trontelj, 2023, In Mallard et al. (eds.), Groundwater Ecology and Evolution. 2nd ed: 310, and the revisionary papers by Dufresnes, Monod-Broca, Jelić, Šunje, Manenti, Barzaghi, Zimić, Chouchane, Denoël, Ohler, and Jablonski, 2026, Amphibia-Reptilia, Published online ahead of print: 1–51, and Trontelj, Gorički, Konstanjšek, Zakšek, Delić, Bressi, Mauri, Lukić Bilela, Jalžić, and Recknagel, 2026, Nat. Sloveniae, 28: 1–27, where comparative morphology, morphometrics, molecular markers (mt- and nuDNA), a dot map of the distribution, habitat, and conservation status were provided.

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