Smithsonian Open Access Explorer

Name: Smithsonian Open Access Explorer
Creator: American Culture Club
License: Open Access items are CC0 where marked; record rights statements remain authoritative.

Smithsonian Open Access Explorer organizes records from Smithsonian Open Access API into a static table for transparent comparison. It preserves official source links and dates, marks missing enrichment, and adds deterministic grouping, change, recency, trend, or significance fields only where the documented inputs support them, without recommendations or unsupported claims.

Records: 5,000
Last changed: 08/29/2026
Update schedule: 18 12 3 * * UTC
Coverage: 01/01/1190–10/03/2048
Method: Methodology

Record	Record Date	Vuga Group	Change Status	Recency Days
Orconectes putnami	03/20/1972	NMNHINV	unchanged	19,885.43
Orconectes perfectus	07/13/1967	NMNHINV	unchanged	21,597.43
Orconectes sp.	04/08/1966	NMNHINV	unchanged	22,058.43
Distocambarus (Distocambarus) crockeri	09/10/1983	NMNHINV	unchanged	15,694.43
Hobbseus prominens	07/18/1967	NMNHINV	unchanged	21,592.43
Procambarus clarkii	—	NMNHINV	unchanged	—
Fallicambarus (Creaserinus) caesius	05/22/1983	NMNHINV	unchanged	15,805.43
Procambarus (Ortmannicus) hybus	04/01/1966	NMNHINV	unchanged	22,065.43
Pseudomedaeus agassizi	07/28/1981	NMNHINV	unchanged	16,468.43
Portunus spinicarpus	08/11/1981	NMNHINV	unchanged	16,454.43
Tyche emarginata	11/10/1981	NMNHINV	unchanged	16,363.43
Nematocarcinus agassizii	04/03/1891	NMNHINV	unchanged	49,456.43
Synalpheus townsendi	05/14/1981	NMNHINV	unchanged	16,543.43
Ibacus alticrenatus	05/28/1966	NMNHINV	unchanged	22,008.43
Cancer borealis	08/22/1977	NMNHINV	unchanged	17,904.43
Orconectes putnami	04/09/1971	NMNHINV	unchanged	20,231.43
Orconectes erichsonianus	12/01/1969	NMNHINV	unchanged	20,725.43
Orconectes placidus	10/06/1968	NMNHINV	unchanged	21,146.43
Orconectes mirus	10/17/1970	NMNHINV	unchanged	20,405.43
Cambarus (Depressicambarus) striatus	04/06/1968	NMNHINV	unchanged	21,329.43
Orconectes rhoadesi	10/12/1969	NMNHINV	unchanged	20,775.43
Hobbseus prominens	03/29/1969	NMNHINV	unchanged	20,972.43
Procambarus (Austrocambarus) rodriguezi	12/30/1985	NMNHINV	unchanged	14,852.43
Fallicambarus sp.	06/15/1985	NMNHINV	unchanged	15,050.43
Procambarus (Scapulicambarus) troglodytes	01/15/1983	NMNHINV	unchanged	15,932.43
Procambarus (Pennides) echinatus	05/30/1988	NMNHINV	unchanged	13,970.43
Majidae	03/11/1981	NMNHINV	unchanged	16,607.43
Processa hemphilli	08/13/1981	NMNHINV	unchanged	16,452.43
Pinnixa chaetopterana	07/17/1985	NMNHINV	unchanged	15,018.43
Neopontonides beaufortensis	03/09/1981	NMNHINV	unchanged	16,609.43
Synalpheus townsendi	04/29/1981	NMNHINV	unchanged	16,558.43
Periclimenes iridescens	05/02/1981	NMNHINV	unchanged	16,555.43
Processa sp.	05/04/1981	NMNHINV	unchanged	16,553.43
Alloniscus perconvexus	—	NMNHINV	unchanged	—
Macrobrachium amazonicum	02/17/1978	NMNHINV	unchanged	17,725.43
Macrobrachium carcinus	02/15/1978	NMNHINV	unchanged	17,727.43
Macrobrachium aracamuni	02/23/1985	NMNHINV	unchanged	15,162.43
Pseudomedaeus agassizi	03/09/1981	NMNHINV	unchanged	16,609.43
Portunus spinicarpus	08/05/1981	NMNHINV	unchanged	16,460.43
Octolasmis collari	—	NMNHINV	unchanged	—
Trichodactylus (Valdivia) panoplus	01/10/1973	NMNHINV	unchanged	19,589.43
Gnathophyllum panamense	03/03/1937	NMNHINV	unchanged	32,686.43
Heterocarpus ensifer	01/29/1885	NMNHINV	unchanged	51,711.43
Macrobiotus caelicola	08/11/1986	NMNHINV	unchanged	14,628.43
Panopeus mirafloresensis	01/17/1972	NMNHINV	unchanged	19,948.43
Cyclodorippe ornata	05/15/1979	NMNHINV	unchanged	17,273.43
Carpoporus papulosus	05/04/1981	NMNHINV	unchanged	16,553.43
Euaugaptilus oblongus	09/16/1968	NMNHINV	unchanged	21,166.43
Plesionika flavicauda	10/01/1978	NMNHINV	unchanged	17,499.43
Systellaspis debilis	09/12/1968	NMNHINV	unchanged	21,170.43