Recordset

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CAS Invertebrate Zoology (IZ)

Specimen Records: 269,841
Media Records: 89,282
iDigBio Last Ingested Date: 2026-02-19

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  i253435
93.92
dwc_datasetid_added  i215974
80.038
dwc_parentnameusageid_added  i215974
80.038
dwc_taxonid_added  i215974
80.038
dwc_taxonomicstatus_added  i215974
80.038
gbif_canonicalname_added  i215974
80.038
gbif_genericname_added  i215974
80.038
gbif_taxon_corrected  i215974
80.038
rev_geocode_failure  i181418
67.231
gbif_reference_added  i171622
63.601
rev_geocode_mismatch  i171243
63.461
geopoint_datum_missing  i118046
43.747
dwc_scientificnameauthorship_replaced  i100422
37.215
dwc_multimedia_added  i77600
28.758
dwc_taxonrank_added  i75887
28.123
dwc_taxonrank_replaced  i64507
23.906
gbif_vernacularname_added  i62581
23.192
dwc_originalnameusageid_added  i60784
22.526
taxon_match_failed  i44447
16.472
dwc_order_replaced  i39126
14.5
dwc_family_replaced  i19565
7.251
dwc_genus_added  i16037
5.943
dwc_genus_replaced  i13901
5.152
dwc_specificepithet_replaced  i11484
4.256
dwc_class_replaced  i10896
4.038
dwc_continent_replaced  i10503
3.892
dwc_order_added  i7549
2.798
dwc_kingdom_suspect  i3907
1.448
dwc_family_added  i3690
1.367
dwc_phylum_replaced  i3362
1.246
dwc_country_replaced  i1940
0.719
dwc_taxonremarks_added  i1189
0.441
dwc_scientificnameauthorship_added  i1125
0.417
dwc_class_added  i687
0.255
dwc_infraspecificepithet_added  i487
0.18
dwc_specificepithet_added  i186
0.069
geopoint_0_coord  i67
0.025
datecollected_bounds  i37
0.014
dwc_stateprovince_replaced  i13
0.005
dwc_continent_added  i4
0.001
dwc_phylum_added  i4
0.001
geopoint_similar_coord  i2
0.001