Taxonomy and Biogeography without frontiers - WhatsApp, Facebook and smartphone digital photography let citizen scientists in more remote localities step out of the dark Author Suprayitno, Nano Author Narakusumo, Raden Pramesa Author von Rintelen, Thomas Author Hendrich, Lars Author Balke, Michael text Biodiversity Data Journal 2017 5 19938 19938 http://dx.doi.org/10.3897/BDJ.5.e19938 journal article http://dx.doi.org/10.3897/BDJ.5.e19938 1314-2828--19938 Hydaticus bipunctatus conjungens Regimbart , 1899 Regimbart 1899 : 329; Hendrich and Balke 1995 : 46; Nilsson and Hajek 2017 : 91. Materials Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_04; recordedBy: Suprayitno ; individualCount: 2 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jl. Gegelang - Duda Timur ; verbatimElevation: 460m ; locationRemarks: https://goo.gl/maps/ti5uRJuMQYu; decimalLatitude: -8.469917 ; decimalLongitude: 115.487944 ; Event: samplingProtocol: collected with strainer ; eventDate: 08/30/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_05; recordedBy: Suprayitno ; individualCount: 4 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jl. Buana Giri - Duda Timur ; verbatimElevation: 530m ; locationRemarks: https://goo.gl/maps/mjErpSjYjLF2; decimalLatitude: -8.450549 ; decimalLongitude: 115.495006 ; Event: samplingProtocol: collected with strainer ; eventDate: 08/30/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_06; recordedBy: Suprayitno ; individualCount: 6 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jl. Pura Pucak Kaler ; verbatimElevation: 60m ; locationRemarks: https://goo.gl/maps/LsgLwZ8kgPk; decimalLatitude: -8.501913 ; decimalLongitude: 115.483401 ; Event: samplingProtocol: collected with strainer ; eventDate: 09/01/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_12; recordedBy: Suprayitno ; individualCount: 2 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Tabanan; locality: Baturiti ; verbatimElevation: 830m ; locationRemarks: https://goo.gl/maps/WWGpxwqfgFm; decimalLatitude: -8.325723 ; decimalLongitude: 115.195042 ; Event: samplingProtocol: collected with strainer ; eventDate: 09/24/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_18; recordedBy: Suprayitno ; individualCount: 1 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jalan Karangasem - Seraya (2) ; verbatimElevation: 270m ; locationRemarks: https://goo.gl/maps/MRMj83F9AAz; decimalLatitude: -8.421717 ; decimalLongitude: 115.669085 ; Event: samplingProtocol: collected with strainer ; eventDate: 06/04/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_19; recordedBy: Suprayitno ; individualCount: 3 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jalan Karangasem - Seraya (3) ; verbatimElevation: 270m ; locationRemarks: https://goo.gl/maps/GJpzEosySy12; decimalLatitude: -8.421574 ; decimalLongitude: 115.671857 ; Event: samplingProtocol: collected with strainer ; eventDate: 06/05/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_20; recordedBy: Suprayitno ; individualCount: 5 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jalan Karangasem - Seraya (5) ; verbatimElevation: 170m ; locationRemarks: https://goo.gl/maps/fAT8hjLK4Y82; decimalLatitude: -8.417738 ; decimalLongitude: 115.688551 ; Event: samplingProtocol: collected with strainer ; eventDate: 06/16/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_23; recordedBy: Suprayitno ; individualCount: 2 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Badung; locality: Desa Ungasan near Pecatu ; verbatimElevation: 140m ; locationRemarks: https://goo.gl/maps/p64cgybQRDF2; decimalLatitude: -8.840126 ; decimalLongitude: 115.144003 ; Event: samplingProtocol: collected with strainer ; eventDate: 06/20/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_26; recordedBy: Suprayitno ; individualCount: 1 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jl. Amed, Desa Bunutan ; verbatimElevation: 10m ; locationRemarks: https://goo.gl/maps/as6BWjA2qmq; decimalLatitude: -8.346592 ; decimalLongitude: 115.669913 ; Event: samplingProtocol: collected with strainer ; eventDate: 04/13/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_31; recordedBy: Suprayitno ; individualCount: 3 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Gianyar; locality: Jl. Katiklantang, Ds. Singakerta, Ubud ; verbatimElevation: 190m ; locationRemarks: https://goo.gl/maps/tcZcCJwQrzT2; decimalLatitude: -8.517321 ; decimalLongitude: 115.251018 ; Event: samplingProtocol: collected with strainer ; eventDate: 07/06/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_33; recordedBy: Suprayitno ; individualCount: 1 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Denpasar; locality: Jl. Pantai Serangan, Serangan ; verbatimElevation: 10m ; locationRemarks: https://goo.gl/maps/5gZHFce9nGm; decimalLatitude: -8.732199 ; decimalLongitude: 115.235422 ; Event: samplingProtocol: collected with strainer ; eventDate: 03/07/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_39; recordedBy: Suprayitno ; individualCount: 5 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jl. Raya Yehpoh - Manggis ; verbatimElevation: 50m ; locationRemarks: http://maps.google.com/?q=-8.486125,115.516439&hl=en&gl=us; decimalLatitude: -8.486125 ; decimalLongitude: 115.516439 ; Event: samplingProtocol: collected with strainer ; eventDate: 11/05/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_51; recordedBy: Suprayitno ; individualCount: 1 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Gianyar; locality: Jl. Yudistira - Batubulan ; verbatimElevation: 40m ; locationRemarks: https://goo.gl/maps/sQHVTyGEDkA2; decimalLatitude: -8.624977 ; decimalLongitude: 115.276241 ; Event: samplingProtocol: collected with strainer ; eventDate: 12/31/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2017_54; recordedBy: Suprayitno ; individualCount: 1 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Bangli; locality: Central Batur - Kintamani ; verbatimElevation: 1000m ; locationRemarks: https://goo.gl/maps/btGBsiLJjxm; decimalLatitude: -8.266562 ; decimalLongitude: 115.381414 ; Event: samplingProtocol: collected with strainer ; eventDate: 01/08/2017 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2017_59; recordedBy: Suprayitno ; individualCount: 3 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jl. Karangasem - Seraya ; verbatimElevation: 10m ; locationRemarks: https://goo.gl/maps/z4xE7VS3xfE2; decimalLatitude: -8.367711 ; decimalLongitude: 115.701407 ; Event: samplingProtocol: collected with strainer ; eventDate: 02/18/2017 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2017_60; recordedBy: Suprayitno ; individualCount: 1 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Unname road - Bunutan - Abang ; verbatimElevation: 100m ; locationRemarks: https://goo.gl/maps/SPcH1zJWEVD2; decimalLatitude: -8.359665 ; decimalLongitude: 115.66442 ; Event: samplingProtocol: collected with strainer ; eventDate: 02/19/2017 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2016_61; recordedBy: Suprayitno ; individualCount: 5 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Unnamed road - Bunutan - Abang ; verbatimElevation: 100m ; locationRemarks: https://goo.gl/maps/Efa9yguQBB32; decimalLatitude: -8.360504 ; decimalLongitude: 115.662144 ; Event: samplingProtocol: collected with strainer ; eventDate: 04/14/2016 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2017_62; recordedBy: Suprayitno ; individualCount: 1 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Klungkung; locality: Desa Selat, Klungkung, Alam rafting finish point river ; verbatimElevation: 240m ; locationRemarks: http://maps.google.com/?q=-8.478910,115.410956&hl=en&gl=us; decimalLatitude: -8.47891 ; decimalLongitude: 115.410956 ; Event: samplingProtocol: collected with strainer ; eventDate: 04/13/2017 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BALI_NS_2017_63; recordedBy: Suprayitno ; individualCount: 2 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Karangasem; locality: Jl. Melasti, Purwakerti, Abang ; verbatimElevation: 50m ; locationRemarks: https://goo.gl/maps/MaPhfyqF8Du; decimalLatitude: -8.330304 ; decimalLongitude: 115.637501 ; Event: samplingProtocol: collected with strainer ; eventDate: 04/11/2017 ; Record Level: institutionCode: MZB ; collectionCode: Entomology ; ownerInstitutionCode: Museum Zoologicum Bogoriense Type status: Other material . Occurrence: recordNumber: BA93-2; recordedBy: Balke ; individualCount: 1 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Gianyar; locality: Ubud ; verbatimElevation: 180m ; decimalLatitude: -8.516324 ; decimalLongitude: 115.257336 ; Event: samplingProtocol: collected with strainer ; eventDate: 10/27/1993 ; Record Level: institutionCode: ZSM ; collectionCode: Entomology ; ownerInstitutionCode: Zooligical State Collection Munich Type status: Other material . Occurrence: recordNumber: BA9; recordedBy: Hendrich & Balke ; individualCount: 40 ; lifeStage: adult ; Taxon: scientificName: Hydaticusbipuncatatusconjungens; class: Insecta; order: Coleoptera; family: Dytiscidae; genus: Hydaticus; specificEpithet: Hydaticusbipuncatatusconjungens; scientificNameAuthorship: Regimbart , 1899; Location: island: Bali; country: Indonesia ; stateProvince: Bali; county: Buleleng; locality: Lake Buyan ; verbatimElevation: 1250m ; decimalLatitude: -8.251232 ; decimalLongitude: 115.129773 ; Event: samplingProtocol: dipnet ; eventDate: 07/12/1991 ; Record Level: institutionCode: ZSM ; collectionCode: Entomology ; ownerInstitutionCode: Zooligical State Collection Munich Distribution in Bali See Fig. 18. Geographic range outside Bali Sunda islands as far east as Sumba, Sulawesi. Ecology The species is occupies stagnant water habitats with emergent vegetation or pools on rocky / gravelly ground at the edge of streams and creeks, sometimes also roadside pools (Figs 19, 20).