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

Thoropa petropolitana (Wandolleck, 1907)

Class: Amphibia > Order: Anura > Family: Cycloramphidae > Genus: Thoropa > Species: Thoropa petropolitana

Eupsophus fuliginosus Fitzinger, 1861 "1860", Sitzungsber. Akad. Wiss. Wien, Phys. Math. Naturwiss. Kl., 42: 387, 414). nomen nudum. Synonymy by Sabbag, Baêta, Grant, Feio, and Haddad, 2025, Am. Mus. Novit., 4031: 1.

Cystignathus fuliginosus Steindachner, 1867, Reise Österreichischen Fregatte Novara, Zool., Amph.: 25. nomen oblitum. Synonymy by Sabbag, Baêta, Grant, Feio, and Haddad, 2025, Am. Mus. Novit., 4031: 1.

Hylodes petropolitanus Wandolleck, 1907, Abh. Ber. Zool. Anthropol. Ethnograph. Mus. Dresden, 11: 7. Syntypes: MKTD D 2037 (4 adults, 5 larvae, egg masses); destroyed in World War II according to Obst, 1977, Zool. Abh. Staatl. Mus. Tierkd. Dresden, 34: 174; AMNH A32976 (formerly part of the MKTD type series) designated lectotype by Sabbag, Baêta, Grant, Feio, and Haddad, 2025, Am. Mus. Novit., 4031: 7. Type locality: "Urwäldern von Petropolis", Rio de Janeiro, Brazil.

Elosia petropolitanus — Boulenger, 1909, Zool. Rec., 44: 34.

Ololigon abbreviatus petropolitana — Miranda-Ribeiro, 1923, Rev. Mus. Paulista, São Paulo, 13: 844.

Ololigon miliaris petropolitana — Miranda-Ribeiro, 1926, Arq. Mus. Nac., Rio de Janeiro, 27: 61.

Eleutherodactylus petropolitanus — Noble, 1917, Bull. Am. Mus. Nat. Hist., 37: 812; Müller, 1927, Abh. Senckenb. Naturforsch. Ges., 40: 275.

Borborocoetes petropolitanus — Noble, 1927, Ann. New York Acad. Sci., 30: 84.

Thoropa petropolitana — Lutz, 1947, Copeia, 1947: 246; Bokermann, 1965, An. Acad. Brasil. Cienc., 37: 530; Lynch, 1972, Bull. S. California Acad. Sci., 71: 5.

Eupsophus petropolitanas — Cochran, 1955 "1954", Bull. U.S. Natl. Mus., 206: 298. Incorrect spelling.

Common Names

Petropolis River Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 85).

Distribution

Known with certainty only from above 800 m elevation in the Serra dos Orgãos, state of Rio de Janeiro, Brazil. Records for states of São Paulo and Espírito Santo require confirmation.

Geographic Occurrence

Natural Resident: Brazil

Endemic: Brazil

Comment

See photograph, map, description of geographic range and habitat, and conservation status in Stuart, Hoffmann, Chanson, Cox, Berridge, Ramani, and Young, 2008, Threatened Amph. World: 421. Nunes-de-Almeida, Assis, Feio, and Toledo, 2016, PLoS One, 11(9: e0162617): 1–12, reported on vocalization. Larval morphology, anatomy, and phylogenetics reported on by Dias, Vera Candioti, Sabbag, Colaço, Silva, Haddad, Carvalho-e-Silva, and Grant, 2021, J. Zool. Syst. Evol. Res., 59: 1297–1321. See Sabbag, Baêta, Grant, Feio, and Haddad, 2025, Am. Mus. Novit., 4031: 1–36, who discussed the taxonomy and nomenclature of the species

External links:

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For access to general information see Wikipedia
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For access to relevant technical literature search Google Scholar
For images search CalPhoto Images and Google Images
To search the NIH genetic sequence database, see GenBank
For additional information see AmphibiaWeb report
For information on conservation status and distribution see the IUCN Redlist
For information on distribution, habitat, and conservation see the Map of Life
For related information on conservation and images as well as observations see iNaturalist