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
Pyrgulopsis merriami	03/06/1977	NMNHINV	unchanged	18,073.43
Pyrgulopsis longiglans	01/01/1991	NMNHINV	unchanged	13,024.43
Babelomurex (Tarantellaxis) juliae	—	NMNHINV	unchanged	—
Pyrgulopsis kolobensis	07/12/1994	NMNHINV	unchanged	11,736.43
Amnicola limosa	07/18/1995	NMNHINV	unchanged	11,365.43
Fluminicola dalli	09/06/1993	NMNHINV	unchanged	12,045.43
Sigapatella (Clypeola) decipiens	05/17/1969	NMNHINV	unchanged	20,923.43
Trophonella longstaffi	09/28/1961	NMNHINV	unchanged	23,711.43
Probuccinum costatum	04/13/1964	NMNHINV	unchanged	22,783.43
Placobdella multilineata	04/01/1911	NMNHINV	unchanged	42,154.43
Limnodrilus silvani	01/01/1874	NMNHINV	unchanged	55,757.43
Pterodrilus distichus	08/20/1961	NMNHINV	unchanged	23,750.43
Erpobdella octoculata	06/10/1921	NMNHINV	unchanged	38,431.43
Haementeria ghilianii	05/24/1939	NMNHINV	unchanged	31,874.43
Haemadipsa montana	06/01/1931	NMNHINV	unchanged	34,788.43
Xironodrilus formosus	05/22/1958	NMNHINV	unchanged	24,936.43
Eiseniella tetraedra	03/14/1953	NMNHINV	unchanged	26,831.43
Lecane signifera ploenensis	—	NMNHINV	unchanged	—
Dicranophorus lutkeni	01/01/1913	NMNHINV	unchanged	41,513.43
Allolobophora chlorotica	06/30/1952	NMNHINV	unchanged	27,088.43
Haemopis lateralis terrestris	—	NMNHINV	unchanged	—
Acanthobdella peledina	—	NMNHINV	unchanged	—
Hirudinaria granulosa	—	NMNHINV	unchanged	—
Allolobophora caliginosa	05/20/1953	NMNHINV	unchanged	26,764.43
Allolobophora caliginosa typica	03/17/1951	NMNHINV	unchanged	27,559.43
Diplocardia conoyeri	06/22/1960	NMNHINV	unchanged	24,174.43
Placobdella montifera	07/21/1922	NMNHINV	unchanged	38,025.43
Eisenia rosea	06/23/1955	NMNHINV	unchanged	26,000.43
Haemopis kingi	—	NMNHINV	unchanged	—
Placobdella rugosa	08/05/1943	NMNHINV	unchanged	30,340.43
Hirudo nipponia	—	NMNHINV	unchanged	—
Diplocardia singularis	12/29/1964	NMNHINV	unchanged	22,523.43
Diplocardia egglestoni	08/12/1952	NMNHINV	unchanged	27,045.43
Themiste alutacea	01/01/1884	NMNHINV	unchanged	52,105.43
Pheretima posthuma	08/05/1970	NMNHINV	unchanged	20,478.43
Lumbricus terrestris	08/17/1952	NMNHINV	unchanged	27,040.43
Allolobophora caliginosa	06/06/1960	NMNHINV	unchanged	24,190.43
Diplocardia sp.	04/19/1963	NMNHINV	unchanged	23,143.43
Bimastos tenuis	04/08/1953	NMNHINV	unchanged	26,806.43
Diplocardia sp.	04/21/1963	NMNHINV	unchanged	23,141.43
Bimastos tenuis	08/03/1957	NMNHINV	unchanged	25,228.43
Haemopis marmorata	09/27/1883	NMNHINV	unchanged	52,201.43
Aspidosiphon (Aspidosiphon) brocki	11/19/1968	NMNHINV	unchanged	21,102.43
Xironogiton instabilius	05/13/1951	NMNHINV	unchanged	27,502.43
Xironogiton instabilius	09/29/1964	NMNHINV	unchanged	22,614.43
Palola siciliensis	11/16/1964	NMNHINV	unchanged	22,566.43
Philobdella gracilis	03/15/1970	NMNHINV	unchanged	20,621.43
Amphiporus angulatus	01/01/1880	NMNHINV	unchanged	53,566.43
Phagocata morgani	04/03/1972	NMNHINV	unchanged	19,871.43
Cerebratulus montgomeryi	08/15/1890	NMNHINV	unchanged	49,687.43