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

Eleutherodactylus armstrongi Noble and Hassler, 1933

Class: Amphibia > Order: Anura > Superfamily: Brachycephaloidea > Family: Eleutherodactylidae > Subfamily: Eleutherodactylinae > Genus: Eleutherodactylus > Species: Eleutherodactylus armstrongi

Eleutherodactylus armstrongi Noble and Hassler, 1933, Am. Mus. Novit., 652: 2. Holotype: AMNH 44554, by original designation. Type locality: "'El Propio Esfuerzo,' coffee finca of Luis E. Del Monte, near Barahona, [Barahona Province] D.R. [=Dominican Republic] at an altitude of 1800 feet".

Eleutherodactylus (Euhyas) armstrongi — Hedges, 1989, in Woods (ed.), Biogeograph. W. Indies: 325; Heinicke, Duellman, and Hedges, 2007, Proc. Natl. Acad. Sci. USA, Suppl. Inform., 104: Table 2.

Euhyas armstrongi — Frost, Grant, Faivovich, Bain, Haas, Haddad, de Sá, Channing, Wilkinson, Donnellan, Raxworthy, Campbell, Blotto, Moler, Drewes, Nussbaum, Lynch, Green, and Wheeler, 2006, Bull. Am. Mus. Nat. Hist., 297: 361; Dubois, Ohler, and Pyron, 2021, Megataxa, 5: 433.

Common Names

Armstrong's Robber Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 72).

Baoruco Hammer Frog (Hedges, Powell, Henderson, Hanson, and Murphy, 2019, Caribb. Herpetol., 67: 9).

Distribution

Southern Hispaniola in the Massif de La Selle in Haiti and the Baoruco Massif, Dominican Republic, 152–1697 m elevation.

Geographic Occurrence

Natural Resident: Dominican Republic, Haiti

Comment

In the Eleutherodactylus auriculatus group according to Schwartz, 1969, Stud. Fauna Curaçao and other Caribb. Is., 30: 99–115, and Schwartz, 1973, J. Herpetol., 7: 269–270, or the Eleutherodactylus ricordii group, according to Shreve and Williams, 1963, Bull. Mus. Comp. Zool., 129: 328. Reviewed by Schwartz, 1978, Cat. Am. Amph. Rept., 208: 1–2. Not assignable to species group according to Hedges, 1989, in Woods (ed.), Biogeograph. W. Indies: 325. In the Eleutherodactylus (Euhyas) ricordii group according to Lynch and Duellman, 1997, Univ. Kansas Mus. Nat. Hist. Spec. Publ., 23: 220. In the Eleutherodactylus (Euhyas) armstrong species series of Hedges, Duellman, and Heinicke, 2008, Zootaxa, 1737: 66, and of Padial, Grant, and Frost, 2014, Zootaxa, 3825: 130. See map, description of geographic range and habitat, and conservation status in Stuart, Hoffmann, Chanson, Cox, Berridge, Ramani, and Young, 2008, Threatened Amph. World: 319. Henderson and Powell, 2009, Nat. Hist. Rept. Amph. W. Indies: 37, summarized the natural history literature. Ríos-López, 2023, In Rios-Lopez and Heatwole (eds.), Conserv. Biogeograph. Amph. Caribb.: 239–240, discussed the conservation status and ambiguities in the understanding of its range. Ríos-López, 2023, In Rios-Lopez and Heatwole (eds.), Conserv. Biogeograph. Amph. Caribb.: 218–262, discussed conservation status in Haiti and related issues.

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For additional information see AmphibiaWeb report
For information on conservation status and distribution see the IUCN Redlist
For related information on conservation and images as well as observations see iNaturalist