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

Vietnamophryne Poyarkov, Suwannapoom, Pawangkhanant, Aksornneam, Duong, Korost, and Che, 2018

Class: Amphibia > Order: Anura > Family: Microhylidae > Subfamily: Asterophryinae > Genus: Vietnamophryne

6 species

Vietnamophryne Poyarkov, Suwannapoom, Pawangkhanant, Aksornneam, Duong, Korost, and Che, 2018, Zool. Res., Kunming, 38(3): 7. Type species: Vietnamophryne inexpectata Poyarkov, Suwannapoom, Pawangkhanant, Aksornneam, Duong, Korost, and Che, 2018, by original designation.

Common Names

Indochinese Dwarf Frogs (original publication).

Distribution

Known from two localities in Vietnam (Gia Lai Province, Tay Nguyen Plateau of the central Annamite (Truong Son) Mountains and mountainous area in Cao Bang Province), and one locality in northern Thailand (limestone mountainous area in northern Chiang Rai Province); currently unnamed species in northern Laos.

Comment

The sister taxon of Siamophryne according to the original publication. Nguyen, Hoang, Jiang, Orlov, Ninh, Nguyen, Nguyen, and Ziegler, 2021, Russ. J. Herpetol., 28: 355–368, provided a morphological comparison of the species within Vietnamophryne. Stuart, Seateun, Sivongxay, and Phimmachak, 2025 "2024", in Wildlife Lao PDR: 37, noted a likely unnamed species from Hiem District, Houaphan Province, 2,018–2,039 m elevation, Laos.

Contained taxa (6 sp.):

Vietnamophryne aurantifusca Ninh, Le, Bui, Nguyen, Orlov, Moseyko, Le, Nguyen, Hoang, Ziegler, and Nguyen, 2023

Vietnamophryne cuongi Nguyen, Hoang, Jiang, Orlov, Ninh, Nguyen, Nguyen, and Ziegler, 2021

Vietnamophryne inexpectata Poyarkov, Suwannapoom, Pawangkhanant, Aksornneam, Duong, Korost, and Che, 2018

Vietnamophryne occidentalis Poyarkov, Suwannapoom, Pawangkhanant, Aksornneam, Duong, Korost, and Che, 2018

Vietnamophryne orlovi Poyarkov, Suwannapoom, Pawangkhanant, Aksornneam, Duong, Korost, and Che, 2018

Vietnamophryne vuquangensis Hoang, Jiang, Nguyen, Orlov, Le, Nguyen, Nguyen, Nguyen, Nguyen, and Ziegler, 2021

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