measurementID occurrenceID measurementOfTaxon parentMeasurementID measurementType measurementValue measurementRemarks bibliographicCitation source referenceID 1 Glacidorbidae TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://eol.org/schema/terms/lens_eyes one pair, w/cornea, spherical lens w/increasing optical density toward the center; beneath a transparent integument Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 1a 1 http://purl.obolibrary.org/obo/PATO_0000133 https://eol.org/schema/terms/everse 2 1 https://eol.org/schema/terms/starts_at 2603 3 1 http://purl.obolibrary.org/obo/PATO_0000140 http://purl.obolibrary.org/obo/UBERON_0000033 4 Ellobioidea TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://eol.org/schema/terms/lens_eyes one pair, w/cornea, spherical lens w/increasing optical density toward the center; beneath a transparent integument Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 4a 4 http://purl.obolibrary.org/obo/PATO_0000133 https://eol.org/schema/terms/everse 5 4 https://eol.org/schema/terms/starts_at 52584305 6 4 http://purl.obolibrary.org/obo/PATO_0000140 http://purl.obolibrary.org/obo/UBERON_0000033 7 Systellommatophora TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://eol.org/schema/terms/lens_eyes one pair, w/cornea, spherical lens w/increasing optical density toward the center; beneath a transparent integument Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 7a 7 http://purl.obolibrary.org/obo/PATO_0000133 https://eol.org/schema/terms/everse 8 7 https://eol.org/schema/terms/starts_at 46447447 9 7 http://purl.obolibrary.org/obo/PATO_0000140 http://purl.obolibrary.org/obo/UBERON_0000033 10 Stylommatophora TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://eol.org/schema/terms/lens_eyes one pair, w/cornea, spherical lens w/increasing optical density toward the center; beneath a transparent integument Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 10a 10 http://purl.obolibrary.org/obo/PATO_0000133 https://eol.org/schema/terms/everse 11 10 https://eol.org/schema/terms/starts_at 2626 12 10 http://purl.obolibrary.org/obo/PATO_0000140 http://purl.obolibrary.org/obo/UBERON_0000033 13 10 https://eol.org/schema/terms/stops_at 404010 14 10 https://eol.org/schema/terms/stops_at 10598329 15 Limacoidea TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://eol.org/schema/terms/lens_eyes one pair, w/cornea, spherical lens w/increasing optical density toward the center; beneath a transparent integument Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 15a 15 http://purl.obolibrary.org/obo/PATO_0000133 https://eol.org/schema/terms/everse 16 15 https://eol.org/schema/terms/starts_at 9103209 17 15 http://purl.obolibrary.org/obo/PATO_0000140 http://purl.obolibrary.org/obo/UBERON_0000033 18 Chilinoidea TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://eol.org/schema/terms/lens_eyes one pair, w/cornea, spherical lens w/increasing optical density toward the center; beneath a transparent integument Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 18a 18 http://purl.obolibrary.org/obo/PATO_0000133 https://eol.org/schema/terms/everse 19 18 https://eol.org/schema/terms/starts_at 46447569 20 18 http://purl.obolibrary.org/obo/PATO_0000140 http://purl.obolibrary.org/obo/UBERON_0000033 21 Lymnaeoidea TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://eol.org/schema/terms/lens_eyes one pair, w/cornea, spherical lens w/increasing optical density toward the center; beneath a transparent integument Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 21a 21 http://purl.obolibrary.org/obo/PATO_0000133 https://eol.org/schema/terms/everse 22 21 https://eol.org/schema/terms/starts_at 46447610 23 21 http://purl.obolibrary.org/obo/PATO_0000140 http://purl.obolibrary.org/obo/UBERON_0000033 24 Cecilioides acicula TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://www.wikidata.org/entity/Q10874 Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 Muller 25 Helicodiscus singleyanus TRUE http://purl.obolibrary.org/obo/UBERON_0002104 https://www.wikidata.org/entity/Q10874 Marina V. Zieger and Victor Benno Meyer-Rochow. 2008. Understanding the cephalic eyes of pulmonate gastropods: a review. Amer. Malac. Bull.26: 47-66 https://doi.org/10.4003/006.026.0206 Pilsbry