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Northants Water Bugs
  • Home
    • Aphelocheirus aestivalis (Fabricus)
    • Aquarius najas (De Geer)
    • Aquarius paludum (Fabricius, 1794)
    • Arctocorisa germari (Fieber 1848)
    • Callicorixa praeusta (Fieber, 1848)
    • Ceratocombus coleoptratus (Zetterstedt, 1819)
    • Chartoscirta cincta (Herrich-Schäffer, 1841)
    • Corixa dentipes (Thomson 1869) 1
    • Corixa panzeri (Fieber 1848)
    • Corixa punctata (Illiger 1807)
    • Cymatia bonsdorffii (Sahlberg 1819)
    • Cymatia coleoptrata (Fabricus 1776)
    • Gerris argentatus (Schummel 1832)
    • Gerris gibbifer Schummel 1832
    • Gerris lacustris (Linnaeus 1758)
    • Gerris odontogaster (Zetterstedt 1828)
    • Gerris thoracicus (Schummel 1832)
    • Hebrus ruficeps (Thomson, 1871)
    • Hesperocorixa castanea (Thomson,1869)
    • Hesperocorixa linnaei (Fieber 1848)
    • Hesperocorixa moesta (Fieber, 1848)
    • Hesperocorixa sahlbergi (Fieber 1848)
    • Hydrometra stagnorum (Linnaeus 1758)
    • Ilyocoris cimicoides (Linnaeus 1758)
    • Mesovelia furcata (Mulsant & Rey 1852)
    • Micronecta griseola (Horvath, 1899)
    • Micronecta poweri (Douglas & Scott, 1869)
    • Micronecta scholtzi (Fieber 1860)
    • Microvelia pygmaea (Dufour)
    • Microvelia reticulata (Burmeister)
    • Nepa cinerea (Linnaeus 1758)
    • Notonecta glauca (linnaeus 1758)
    • Notonecta maculata (fabricius 1794)
    • Notonecta obliqua (Gallen 1787)
    • Notonecta viridis (Delcourt 1909)
    • Paracorixa concinna (Fieber 1848)
    • Plea minutissima (Leach 1817)
    • Ranatra linearis (Linnaeus 1758)
    • Salda littoralis (Linnaeus)
    • Saldula opacula (Zetterstedt)
    • Saldula orthochila (Fieber)
    • Saldula pallipes (Fabricus)
    • Saldula saltatoria (Linnaeus, 1758)
    • Sigara distincta (Fieber 1848)
    • Sigara dorsalis (Leach 1817)
    • Sigara falleni (Fieber 1848)
    • Sigara fossarum (Leach 1817)
    • Sigara iactans (Jansson 1893)
    • Sigara lateralis (leach, 1817)
    • Sigara limitata (Fieber 1848)
    • Sigara nigrolineata (fieber 1848)
    • Velia caprai (Tamanini 1947)
    • Velia saulii (Tamanini, 1947)
  • 2024 summary
Northants Water Bugs
  • Home
    • Aphelocheirus aestivalis (Fabricus)
    • Aquarius najas (De Geer)
    • Aquarius paludum (Fabricius, 1794)
    • Arctocorisa germari (Fieber 1848)
    • Callicorixa praeusta (Fieber, 1848)
    • Ceratocombus coleoptratus (Zetterstedt, 1819)
    • Chartoscirta cincta (Herrich-Schäffer, 1841)
    • Corixa dentipes (Thomson 1869) 1
    • Corixa panzeri (Fieber 1848)
    • Corixa punctata (Illiger 1807)
    • Cymatia bonsdorffii (Sahlberg 1819)
    • Cymatia coleoptrata (Fabricus 1776)
    • Gerris argentatus (Schummel 1832)
    • Gerris gibbifer Schummel 1832
    • Gerris lacustris (Linnaeus 1758)
    • Gerris odontogaster (Zetterstedt 1828)
    • Gerris thoracicus (Schummel 1832)
    • Hebrus ruficeps (Thomson, 1871)
    • Hesperocorixa castanea (Thomson,1869)
    • Hesperocorixa linnaei (Fieber 1848)
    • Hesperocorixa moesta (Fieber, 1848)
    • Hesperocorixa sahlbergi (Fieber 1848)
    • Hydrometra stagnorum (Linnaeus 1758)
    • Ilyocoris cimicoides (Linnaeus 1758)
    • Mesovelia furcata (Mulsant & Rey 1852)
    • Micronecta griseola (Horvath, 1899)
    • Micronecta poweri (Douglas & Scott, 1869)
    • Micronecta scholtzi (Fieber 1860)
    • Microvelia pygmaea (Dufour)
    • Microvelia reticulata (Burmeister)
    • Nepa cinerea (Linnaeus 1758)
    • Notonecta glauca (linnaeus 1758)
    • Notonecta maculata (fabricius 1794)
    • Notonecta obliqua (Gallen 1787)
    • Notonecta viridis (Delcourt 1909)
    • Paracorixa concinna (Fieber 1848)
    • Plea minutissima (Leach 1817)
    • Ranatra linearis (Linnaeus 1758)
    • Salda littoralis (Linnaeus)
    • Saldula opacula (Zetterstedt)
    • Saldula orthochila (Fieber)
    • Saldula pallipes (Fabricus)
    • Saldula saltatoria (Linnaeus, 1758)
    • Sigara distincta (Fieber 1848)
    • Sigara dorsalis (Leach 1817)
    • Sigara falleni (Fieber 1848)
    • Sigara fossarum (Leach 1817)
    • Sigara iactans (Jansson 1893)
    • Sigara lateralis (leach, 1817)
    • Sigara limitata (Fieber 1848)
    • Sigara nigrolineata (fieber 1848)
    • Velia caprai (Tamanini 1947)
    • Velia saulii (Tamanini, 1947)
  • 2024 summary
  • More
    • Home
      • Aphelocheirus aestivalis (Fabricus)
      • Aquarius najas (De Geer)
      • Aquarius paludum (Fabricius, 1794)
      • Arctocorisa germari (Fieber 1848)
      • Callicorixa praeusta (Fieber, 1848)
      • Ceratocombus coleoptratus (Zetterstedt, 1819)
      • Chartoscirta cincta (Herrich-Schäffer, 1841)
      • Corixa dentipes (Thomson 1869) 1
      • Corixa panzeri (Fieber 1848)
      • Corixa punctata (Illiger 1807)
      • Cymatia bonsdorffii (Sahlberg 1819)
      • Cymatia coleoptrata (Fabricus 1776)
      • Gerris argentatus (Schummel 1832)
      • Gerris gibbifer Schummel 1832
      • Gerris lacustris (Linnaeus 1758)
      • Gerris odontogaster (Zetterstedt 1828)
      • Gerris thoracicus (Schummel 1832)
      • Hebrus ruficeps (Thomson, 1871)
      • Hesperocorixa castanea (Thomson,1869)
      • Hesperocorixa linnaei (Fieber 1848)
      • Hesperocorixa moesta (Fieber, 1848)
      • Hesperocorixa sahlbergi (Fieber 1848)
      • Hydrometra stagnorum (Linnaeus 1758)
      • Ilyocoris cimicoides (Linnaeus 1758)
      • Mesovelia furcata (Mulsant & Rey 1852)
      • Micronecta griseola (Horvath, 1899)
      • Micronecta poweri (Douglas & Scott, 1869)
      • Micronecta scholtzi (Fieber 1860)
      • Microvelia pygmaea (Dufour)
      • Microvelia reticulata (Burmeister)
      • Nepa cinerea (Linnaeus 1758)
      • Notonecta glauca (linnaeus 1758)
      • Notonecta maculata (fabricius 1794)
      • Notonecta obliqua (Gallen 1787)
      • Notonecta viridis (Delcourt 1909)
      • Paracorixa concinna (Fieber 1848)
      • Plea minutissima (Leach 1817)
      • Ranatra linearis (Linnaeus 1758)
      • Salda littoralis (Linnaeus)
      • Saldula opacula (Zetterstedt)
      • Saldula orthochila (Fieber)
      • Saldula pallipes (Fabricus)
      • Saldula saltatoria (Linnaeus, 1758)
      • Sigara distincta (Fieber 1848)
      • Sigara dorsalis (Leach 1817)
      • Sigara falleni (Fieber 1848)
      • Sigara fossarum (Leach 1817)
      • Sigara iactans (Jansson 1893)
      • Sigara lateralis (leach, 1817)
      • Sigara limitata (Fieber 1848)
      • Sigara nigrolineata (fieber 1848)
      • Velia caprai (Tamanini 1947)
      • Velia saulii (Tamanini, 1947)
    • 2024 summary
Species id
Checklist
Families
Easy to id
Rare Bugs
Recording

Habitat

Glossary 

Lifecycle

Collecting
Eating

Summary

The purpose of this site was to create and share a Water Bug Atlas for Northamptonshire VC32. Water Bugs in Northants have been under recorded and it is expected that by analysing this information it will give us momentum to collate more records and improve the recording across more 2km, 5km and 10km squares. 

If you wish to add records to this data set please add your records to iRecord and i will verify and collate. Alternatively you can still send me a spreadsheet with species name, date, site location, grid reference, recorders name and comments.

The following map is taken from the "Provisional Atlas of the British Aquatic Bugs (Hemiptera, Heteroptera)" by Thomas Huxley in 2003

This shows the amount of records in that Atlas. The larger the dots, the more records. Apart from Peterborough there are areas that have not had any records submitted at all - The challenge!

This survey data is based on approximately 11,348 survey records collected in the Nene Valley mainly from Kev Rowley, Graham Warnes, John Showers, Richard Chadd, Nathan Hall, NBRC, Simon Heyward, Sheila Brooke, Bernard Nau, Peter Kirby, Richard and Gill Watts between 2011 and 2023 and the Environment Agency since 1989. I have also added Northants data from the National data set after 1980. The data on Wildlife Trust sites has been provided to them for use in evaluating reserve features. 

We are recording in 40 of the 42 10k squares possible and across 53 bug species from a likely 60 (There are 96 bugs in National Recording Schemes, although many of these are upland, Northern, coastal or Irish and not likely from Northants).

The majority of maps are taken from QGIS or national distribution maps from the NBN Atlas.

Above are the 1, 2, 5 and 10km squares surveyed up to end 2022. We are recording in 40 10km, 109 5km and 270 2km squares. A bit more recording needed in the south of the county!

Below are the 1km Squares surveyed overplayed on the water courses in the county

Nepomorpha - Boatmen

Familiy: Corixidae

Arctocorisa germari

Callicorixa praeusta

Corixa dentipes

Corixa panzeri

Corixa punctata

Cymatia bonsdorffii

Cymatia coleoptrata

Hesperocorixa castanea

Hesperocorixa linnaei

Hesperocorixa moesta

Hesperocorixa sahlbergi

Micronecta griseola

Micronecta scholtzi

Micronecta poweri

Paracorixa concinna

Sigara distincta

Sigara dorsalis

Sigara falleni

Sigara fossarum

Sigara iactans

Sigara lateralis

Sigara limitata

Sigara nigrolineata

Family: Naucoridae

Aphelocheirus aestivalis

Ilyocoris cimicoides

Family: Nepidae

Nepa cinerea

Ranatra linearis

Family: Notonectidae

Notonecta glauca

Notonecta maculata

Notonecta obliqua

Notonecta viridis

Family: Pleidae

Plea minutissima

Gerromorpha - Skaters

Family: Gerridae

Aquarius paludum

Aquarius najas

Gerris argentatus

Gerris lacustris

Gerris odontogaster

Gerris thoracicus

Gerris gibbifer 

Family: Hydrometridae

Hydrometra stagnorum

Family: Mesoveliidae

Mesovelia furcata

Family: Hebridae

Hebrus ruficeps

Family: Veliidae

Microvelia pygmaea

Microvelia reticulata

Velia caprai

Velia saulii

Leptopodomorpha and Dipsocoromorpha - Marine and Shore bugs

Family: Ceratocombidae 

Ceratocombus coleoptera

Family: Saldidae

Chartoscirta cincta

Saldula orthochila

Saldula opacula

Saldula pallipes

Saldula saltatoria

Salda littoralis


There are still a few targets to keep an eye out and i have listed them here.

For identification and habitat notes follow this link for the reference materials that have been used. The status definitions are here.


All Photographs supplied by A.A.Cook or K.Rowley unless specified otherwise.

Last updated: 16/1/2025

Any comments or corrections welcomed - To contact me e-mail kevrowley@live.co.uk

Aquarius paludum

(from Wilsons Pit)

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