Recordset

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CAS Invertebrate Zoology (IZ)

Specimen Records: 271,553
Media Records: 102,790
iDigBio Last Ingested Date: 2026-04-23

The electronic catalog of the invertebrate zoology collection at the California Academy of Sciences, San Francisco.

Contacts

Name Christina Piotrowski
RoleIZ Collections Manager, Department of Invertebrate Zoology & Geology
EmailCPiotrowski@calacademy.org
Name Jon Fong
RoleProgrammer
Emailjfong@calacademy.org
Name Christina Piotrowski
RoleIZ Collections Manager, Department of Invertebrate Zoology & Geology
EmailCPiotrowski@calacademy.org
This table shows any data corrections that were performed on this recordset to improve the capabilities of iDigBio Search. The first column represents the correction performed. The last two columns represent the number and percentage of records that were corrected. A complete list of the data quality flags and their descriptions can be found here. Clicking on a data flag name will take you to a search for all records with this flag in this recordset.
FlagRecords With This Flag(%) Percent With This Flag
idigbio_isocountrycode_added  i255098
93.94
dwc_datasetid_added  i217586
80.127
dwc_parentnameusageid_added  i217586
80.127
dwc_taxonid_added  i217586
80.127
dwc_taxonomicstatus_added  i217586
80.127
gbif_canonicalname_added  i217586
80.127
gbif_genericname_added  i217586
80.127
gbif_taxon_corrected  i217586
80.127
rev_geocode_eez  i175577
64.657
gbif_reference_added  i172547
63.541
geopoint_datum_missing  i108878
40.095
dwc_scientificnameauthorship_replaced  i101062
37.216
dwc_multimedia_added  i77915
28.692
dwc_taxonrank_added  i76708
28.248
dwc_taxonrank_replaced  i64954
23.919
gbif_vernacularname_added  i62816
23.132
dwc_originalnameusageid_added  i61165
22.524
taxon_match_failed  i44523
16.396
dwc_order_replaced  i39354
14.492
dwc_family_replaced  i19800
7.291
dwc_genus_added  i16128
5.939
dwc_genus_replaced  i13942
5.134
dwc_specificepithet_replaced  i11528
4.245
dwc_continent_replaced  i11098
4.087
dwc_class_replaced  i10997
4.05
dwc_order_added  i7549
2.78
dwc_kingdom_suspect  i3928
1.446
dwc_family_added  i3690
1.359
dwc_phylum_replaced  i3362
1.238
dwc_country_replaced  i1966
0.724
rev_geocode_mismatch  i1899
0.699
dwc_taxonremarks_added  i1203
0.443
dwc_scientificnameauthorship_added  i1127
0.415
rev_geocode_failure  i1036
0.382
dwc_class_added  i687
0.253
dwc_infraspecificepithet_added  i487
0.179
rev_geocode_corrected  i190
0.07
dwc_specificepithet_added  i186
0.068
rev_geocode_eez_corrected  i118
0.043
rev_geocode_lat_sign  i98
0.036
rev_geocode_lon_sign  i83
0.031
geopoint_0_coord  i76
0.028
datecollected_bounds  i38
0.014
dwc_stateprovince_replaced  i13
0.005
dwc_continent_added  i4
0.001
dwc_phylum_added  i4
0.001
rev_geocode_flip_both_sign  i4
0.001
rev_geocode_flip_lon_sign  i4
0.001
geopoint_similar_coord  i3
0.001
rev_geocode_both_sign  i1
0