University of Illinois at Urbana-Champaign
Prairie Research Institute
Illinois Natural History Survey

INHS Collections Data

Home >> Collections >> Search Criteria >> Specimen Records
Dataset: INHS-MOLLUSK
Search Criteria: United States OR USA OR U.S.A. OR United States of America; excluding cultivated/captive occurrences
Page 6, records 501-600 of 76575

Illinois Natural History Survey - Mollusk Collection

INHS:MOLLUSK
10486Kevin S. Cummings & Christine A. Mayer   1990-09-14
United States, Illinois, Douglas, Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge, North America, 39.659 -88.0632
INHS:MOLLUSK
Corbicula fluminea (Müller, 1774)
10487Kevin S. Cummings & Christine A. Mayer   1990-09-14
United States, Illinois, Douglas, Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge, North America, 39.659 -88.0632
INHS:MOLLUSK
Tritogonia verrucosa (Rafinesque, 1820)
10488Kevin S. Cummings & Christine A. Mayer   1990-09-14
United States, Illinois, Douglas, Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge, North America, 39.659 -88.0632
INHS:MOLLUSK
Pyganodon grandis (Say, 1829)
10489Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
1049   
United States, Illinois, Mason, detailed locality information protected
INHS:MOLLUSK
Elliptio crassidens (Lamarck, 1819)
10490Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Lampsilis cardium Rafinesque, 1820
10491Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Potamilus alatus (Say, 1817)
10492Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
10493Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Lasmigona complanata (Barnes, 1823)
10494Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Lasmigona costata (Rafinesque, 1820)
10495Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Leptodea fragilis (Rafinesque, 1820)
10496Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Megalonaias nervosa (Rafinesque, 1820)
10497Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Potamilus alatus (Say, 1817)
10498Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
10499Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Lasmigona complanata (Barnes, 1823)
105Liane Suloway, Mark J. Wetzel, Robert L. Moran, Allison R. Brigham & Jack D. Unzicker   1978-09-12
United States, Illinois, Kankakee, Kankakee River, SW Momence, North America, 41.15809 -87.6698
INHS:MOLLUSK
1050   
United States, Illinois, Mason, detailed locality information protected
INHS:MOLLUSK
Quadrula quadrula (Rafinesque, 1820)
10500Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Tritogonia verrucosa (Rafinesque, 1820)
10501Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Corbicula fluminea (Müller, 1774)
10502Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Amblema plicata (Say, 1817)
10503Patrick A. Ceas, G.A. Miller & P.D. Monson   1990-09-29
United States, Illinois, Stephenson, Pecatonica River, Freeport, Van Buren Ave. bridge, North America, 42.30385 -89.62537
INHS:MOLLUSK
Pyganodon grandis (Say, 1829)
10504Patrick A. Ceas, G.A. Miller & P.D. Monson   1990-09-29
United States, Illinois, Stephenson, Pecatonica River, Freeport, Van Buren Ave. bridge, North America, 42.30385 -89.62537
INHS:MOLLUSK
Lampsilis cardium Rafinesque, 1820
10505Patrick A. Ceas, G.A. Miller & P.D. Monson   1990-09-29
United States, Illinois, Stephenson, Pecatonica River, Freeport, Van Buren Ave. bridge, North America, 42.30385 -89.62537
INHS:MOLLUSK
Ligumia recta (Lamarck, 1819)
10506Patrick A. Ceas, G.A. Miller & P.D. Monson   1990-09-29
United States, Illinois, Stephenson, Pecatonica River, Freeport, Van Buren Ave. bridge, North America, 42.30385 -89.62537
INHS:MOLLUSK
10507Patrick A. Ceas, G.A. Miller & P.D. Monson   1990-09-29
United States, Illinois, Stephenson, Pecatonica River, Freeport, Van Buren Ave. bridge, North America, 42.30385 -89.62537
INHS:MOLLUSK
10508Patrick A. Ceas, G.A. Miller & P.D. Monson   1990-09-29
United States, Illinois, Stephenson, Pecatonica River, Freeport, Van Buren Ave. bridge, North America, 42.30385 -89.62537
INHS:MOLLUSK
Tritogonia verrucosa (Rafinesque, 1820)
10509Patrick A. Ceas, G.A. Miller & P.D. Monson   1990-09-29
United States, Illinois, Stephenson, Pecatonica River, Freeport, Van Buren Ave. bridge, North America, 42.30385 -89.62537
INHS:MOLLUSK
1051   
United States, Illinois, Fulton, detailed locality information protected
INHS:MOLLUSK
Ortmanniana ligamentina (Lamarck, 1819)
10510Patrick A. Ceas, G.A. Miller & P.D. Monson   1990-09-29
United States, Illinois, Stephenson, Pecatonica River, Freeport, Van Buren Ave. bridge, North America, 42.30385 -89.62537
INHS:MOLLUSK
Lampsilis siliquoidea (Barnes, 1823)
10511J. Carmody   1990-10-21
United States, Illinois, Pope, Gibbons Creek, near Herod, North America, 37.57787 -88.43383
INHS:MOLLUSK
10512J. Carmody   1990-10-21
United States, Illinois, Pope, Gibbons Creek, near Herod, North America, 37.57787 -88.43383
INHS:MOLLUSK
Lampsilis siliquoidea (Barnes, 1823)
10513J. Carmody   1990-09-22
United States, Illinois, Pope, Lusk Creek, 2.75 mi SE Eddyville, Eddyville Rd, North America, 37.47258 -88.54747
INHS:MOLLUSK
Lampsilis siliquoidea (Barnes, 1823)
10514J. Carmody   1990-10-01
United States, Illinois, Pope, Big Grand Pierre Creek, 1 mi SE Herod, North America, 37.56856 -88.42739
INHS:MOLLUSK
10515J. Carmody   1990-11-19
United States, Illinois, Pope, Lusk Creek, 2.75 mi ENE Eddyville, North America, 37.50622 -88.5365
INHS:MOLLUSK
Lampsilis siliquoidea (Barnes, 1823)
10516J. Carmody   1990-06-09
United States, Illinois, Pope, Lusk Creek, 3 mi SE Eddyville, North America, 37.4743 -88.54302
INHS:MOLLUSK
Leptodea fragilis (Rafinesque, 1820)
10517J. Carmody   1990-06-09
United States, Illinois, Pope, Lusk Creek, 3 mi SE Eddyville, North America, 37.4743 -88.54302
INHS:MOLLUSK
10518J. Carmody   1990-06-09
United States, Illinois, Pope, Lusk Creek, 3 mi SE Eddyville, North America, 37.4743 -88.54302
INHS:MOLLUSK
Lampsilis siliquoidea (Barnes, 1823)
10519J. Carmody   1990-07-18
United States, Illinois, Pope, Lusk Creek, 2.75 mi ESE Eddyville, North America, 37.48703 -88.53579
INHS:MOLLUSK
1052   
United States, Illinois, Whiteside, detailed locality information protected
INHS:MOLLUSK
10520J. Carmody   1990-07-18
United States, Illinois, Pope, Lusk Creek, 2.75 mi ENE Eddyville, North America, 37.50622 -88.5365
INHS:MOLLUSK
Lampsilis siliquoidea (Barnes, 1823)
10521J. Carmody   1990-07-18
United States, Illinois, Pope, Lusk Creek, 2.75 mi ENE Eddyville, North America, 37.50622 -88.5365
INHS:MOLLUSK
Sagittunio subrostratus (Say, 1831)
10522J. Carmody   1990-07-18
United States, Illinois, Pope, Lusk Creek, 2.75 mi ENE Eddyville, North America, 37.50622 -88.5365
INHS:MOLLUSK
Corbicula fluminea (Müller, 1774)
10523J. Carmody   1990-08-20
United States, Illinois, Pope, Lusk Creek, 1.5 mi NE Waltersburg, North America, 37.39897 -88.55401
INHS:MOLLUSK
Pyganodon grandis (Say, 1829)
10524J. Carmody   1990-08-18
United States, Illinois, Pope, Big Grand Pierre Creek, 2 mi ENE Lusk, North America, 37.48984 -88.43904
INHS:MOLLUSK
Lampsilis siliquoidea (Barnes, 1823)
10525J. Carmody   1990-08-18
United States, Illinois, Pope, Big Grand Pierre Creek, 2 mi ENE Lusk, North America, 37.48984 -88.43904
INHS:MOLLUSK
Potamilus alatus (Say, 1817)
10526J. Carmody   1990-08-18
United States, Illinois, Pope, Big Grand Pierre Creek, 2 mi ENE Lusk, North America, 37.48984 -88.43904
INHS:MOLLUSK
Corbicula fluminea (Müller, 1774)
10527J. Carmody   1990-08-18
United States, Illinois, Pope, Big Grand Pierre Creek, 2 mi ENE Lusk, North America, 37.48984 -88.43904
INHS:MOLLUSK
Ortmanniana ligamentina (Lamarck, 1819)
10528Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Amblema plicata (Say, 1817)
10529Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
1053   
United States, Illinois, Mason, detailed locality information protected
INHS:MOLLUSK
Cyclonaias tuberculata (Rafinesque, 1820)
10530Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Cyprogenia stegaria (Rafinesque, 1820)
10531   
United States, Indiana, DuBois, detailed locality information protected
INHS:MOLLUSK
Elliptio crassidens (Lamarck, 1819)
10532Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Eurynia dilatata (Rafinesque, 1820)
10533Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Reginaia ebenus (Lea, 1831)
10534Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Fusconaia flava (Rafinesque, 1820)
10535Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
10536   
United States, Indiana, DuBois, detailed locality information protected
INHS:MOLLUSK
Lampsilis teres (Rafinesque, 1820)
10537Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Leptodea fragilis (Rafinesque, 1820)
10538Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Obliquaria reflexa Rafinesque, 1820
10539Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Lampsilis teres (Rafinesque, 1820)
1054   1924-08-27
United States, Illinois, Peoria, Illinois River, Peoria Narrows, North America, 40.7309 -89.54978
INHS:MOLLUSK
Obovaria olivaria (Rafinesque, 1820)
10540Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Obovaria retusa (Lamarck, 1819)
10541   
United States, Indiana, DuBois, detailed locality information protected
INHS:MOLLUSK
Pleurobema cordatum (Rafinesque, 1820)
10542Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Ptychobranchus fasciolaris (Rafinesque, 1820)
10543Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Theliderma metanevra (Rafinesque, 1820)
10544Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
10545Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Quadrula quadrula (Rafinesque, 1820)
10546Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
10547Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Truncilla truncata Rafinesque, 1820
10548Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Corbicula fluminea (Müller, 1774)
10549Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, Portersville, North America, 38.50203 -86.97643
INHS:MOLLUSK
Lampsilis teres (Rafinesque, 1820)
1055   1925-08-00
United States, Illinois, Peoria, Illinois River, Peoria Narrows, North America, 40.7309 -89.54978
INHS:MOLLUSK
Ortmanniana ligamentina (Lamarck, 1819)
10550Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Amblema plicata (Say, 1817)
10551Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Cyprogenia stegaria (Rafinesque, 1820)
10552   
United States, Indiana, DuBois, detailed locality information protected
INHS:MOLLUSK
Ellipsaria lineolata (Rafinesque, 1820)
10553Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Eurynia dilatata (Rafinesque, 1820)
10554Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Fusconaia flava (Rafinesque, 1820)
10555Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
10556   
United States, Indiana, DuBois, detailed locality information protected
INHS:MOLLUSK
Lasmigona complanata (Barnes, 1823)
10557Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Leptodea fragilis (Rafinesque, 1820)
10558Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Obliquaria reflexa Rafinesque, 1820
10559Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Lampsilis teres (Rafinesque, 1820)
1056   1924-08-01
United States, Illinois, Peoria, Illinois River, Mossville, North America, 40.80906 -89.55921
INHS:MOLLUSK
Pleurobema cordatum (Rafinesque, 1820)
10560Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Pleurobema rubrum (Rafinesque, 1820)
10561Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Potamilus alatus (Say, 1817)
10562Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
10563Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Quadrula quadrula (Rafinesque, 1820)
10564Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Tritogonia verrucosa (Rafinesque, 1820)
10565Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Truncilla truncata Rafinesque, 1820
10566Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Corbicula fluminea (Müller, 1774)
10567Kevin S. Cummings & Christine A. Mayer   1990-09-13
United States, Indiana, DuBois, East Fork White River, 1 mi E Haysville, North America, 38.50108 -86.89952
INHS:MOLLUSK
Ortmanniana ligamentina (Lamarck, 1819)
10568Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Amblema plicata (Say, 1817)
10569Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Lampsilis teres (Rafinesque, 1820)
1057   1925-00-00
United States, Illinois, Peoria, Illinois River, Mossville, North America, 40.80906 -89.55921
INHS:MOLLUSK
Elliptio crassidens (Lamarck, 1819)
10570Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Eurynia dilatata (Rafinesque, 1820)
10571Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Reginaia ebenus (Lea, 1831)
10572Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
Fusconaia flava (Rafinesque, 1820)
10573Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
INHS:MOLLUSK
10574   
United States, Indiana, Lawrence, detailed locality information protected
INHS:MOLLUSK
Obliquaria reflexa Rafinesque, 1820
10575Kevin S. Cummings, Christine A. Mayer & S. Jenkins   1990-09-12
United States, Indiana, Lawrence, East Fork White River, 1 mi W Buddha, North America, 38.79156 -86.42962
Page 6, records 501-600 of 76575

Google Map

Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.

Google Earth (KML)

This creates an KML file that can be opened in the Google Earth mapping application. Note that you must have Google Earth installed on your computer to make use of this option.
Add Extra Fields