Observation field: Corbicula Form

The (likely interspecific and undescribed) form of the Corbicula (bivalve) shell.

Datatype: text

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Observations specifying this field

Observation	Corbicula Form
Photos / Sounds 3 photos What Asian Clam (Corbicula fluminea) Observer tammybee Date April 27, 2024 07:38 PM EDT Place Cherokee-Seneca, Louisville, KY, USA (Google, OSM) Date Added April 27, 2024 09:19 PM EDT 3 IDs Research Grade View	Tennessee River
Photos / Sounds What Asian Clam (Corbicula fluminea) Observer codystory Date April 2024 Place Queensland, AU (Google, OSM) Date Added April 11, 2024 09:18 AM AEST 4 IDs Research Grade View	Brisbane River
Photos / Sounds What Asian Clam (Corbicula fluminea) Observer outfoxed Date April 1, 2024 06:07 PM CDT Place Centerville, TN, USA (Google, OSM) Date Added April 8, 2024 05:19 PM EDT Description Date is off. One day behind 2 comments 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Genus Corbicula Observer daturademon Date March 27, 2024 04:31 PM PDT Place 8Q42+38 Bike path at Enos, Bakersfield, CA 93311, USA (Google, OSM) Date Added March 27, 2024 07:56 PM PDT 3 IDs Needs ID View	Peace River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer liamragan Date March 16, 2024 03:12 PM CDT Place River Canyon Rd, Chattanooga, TN, US (Google, OSM) Date Added March 16, 2024 01:30 PM PDT 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer liamragan Date March 16, 2024 03:09 PM CDT Place River Canyon Rd, Chattanooga, TN, US (Google, OSM) Date Added March 16, 2024 01:29 PM PDT 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Infraclass Heteroconchia Observer sean_palmaffy Date March 13, 2024 10:08 AM CDT Place Wheeler Lake, Tanner, AL, US (Google, OSM) Date Added March 13, 2024 10:00 PM UTC 3 IDs Needs ID View	Tennessee River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer waynesweeds Date February 27, 2024 11:45 AM EST Place Middle Valley, TN, USA (Google, OSM) Date Added February 27, 2024 10:51 PM EST 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer sbrockway Date February 3, 2024 02:48 PM CST Place Land Between the Lakes National Recreation Area, Cadiz, KY, US (Google, OSM) Date Added February 3, 2024 07:30 PM CST 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer logancrees Date February 2, 2024 11:38 AM EST Place Palm Beach County, FL, USA (Google, OSM) Date Added February 2, 2024 04:43 PM CST 1 comment 2 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer cnacree Date February 3, 2024 05:19 PM CST Place South Fort Worth, Benbrook, TX, US (Google, OSM) Date Added February 4, 2024 05:52 AM CST 1 comment 4 IDs Research Grade View	Tennessee River
Photos / Sounds 6 photos What Asian Clam (Corbicula fluminea) Observer elysahazzard Date January 26, 2024 08:12 AM AEST Place Brisbane River, Chuwar, QLD, AU (Google, OSM) Date Added January 25, 2024 11:58 PM UTC 4 comments 3 IDs Research Grade View	Brisbane River
Photos / Sounds What Asian Clam (Corbicula fluminea) Observer sbrockway Date October 26, 2023 03:36 PM CDT Place Land Between the Lakes National Recreation Area, Cadiz, KY, US (Google, OSM) Date Added October 26, 2023 05:20 PM CDT 3 IDs Research Grade View	Tennessee River
Photos / Sounds 3 photos What Asian Clam (Corbicula fluminea) Observer sbrockway Date October 26, 2023 03:37 PM CDT Place Kentucky Lake, Cadiz, KY, US (Google, OSM) Date Added October 26, 2023 05:21 PM CDT 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Genus Corbicula Observer jdecastro Date January 10, 2024 10:47 AM EST Place Avon Park, FL 33825, USA (Google, OSM) Date Added January 10, 2024 10:48 AM EST 2 comments 4 IDs Needs ID View	Peace River
Photos / Sounds 3 photos What Asian Clam (Corbicula fluminea) Observer jpwhit Date February 2, 2021 12:26 PM CST Place Wheeler National Wildlife Refuge, Madison County, US-AL, US (Google, OSM) Date Added February 2, 2021 03:45 PM CST 4 IDs Research Grade View	Tennessee River
Photos / Sounds What Asian Clam (Corbicula fluminea) Observer dominic Date January 4, 2024 02:40 PM CST Place Henry County, TN, USA (Google, OSM) Date Added January 4, 2024 08:14 PM PST Description The most common shell seen. Was practically the majority of the gravel along the shoreline. 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer wildlander Date January 4, 2024 03:31 PM CST Place Henry County, TN, USA (Google, OSM) Date Added January 4, 2024 08:36 PM CST 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer wildlander Date January 4, 2024 04:05 PM CST Place Henry County, TN, USA (Google, OSM) Date Added January 4, 2024 08:37 PM CST 2 comments 5 IDs Research Grade View	Tennessee River
Photos / Sounds 28 photos What Genus Corbicula Observer howardhorne Date December 24, 2023 01:51 PM CST Place Ditto Landing, Huntsville, AL, US (Google, OSM) Date Added December 29, 2023 11:08 AM CST 5 comments 5 IDs Needs ID View	Tennessee River
Photos / Sounds 3 photos What Asian Clam (Corbicula fluminea) Observer annikaml Date November 6, 2023 03:31 PM CST Place Copper Breaks State Park, Hardeman Co., TX, US (Google, OSM) Date Added November 10, 2023 09:39 PM CST 1 comment 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Genus Corbicula Observer annhunt04 Date August 22, 2023 03:24 PM CDT Place Kerrville, TX, US (Google, OSM) Date Added November 19, 2023 05:12 PM CST 4 IDs Needs ID View	Other
Photos / Sounds 3 photos What Genus Corbicula Observer jecmanatee Date August 14, 2023 10:28 AM EDT Place Palm Beach County, FL, USA (Google, OSM) Date Added August 14, 2023 02:30 PM UTC 4 IDs Needs ID View	Lake Okeechobee
Photos / Sounds 3 photos What Genus Corbicula Observer jecmanatee Date August 14, 2023 09:22 AM EDT Place Palm Beach County, FL, USA (Google, OSM) Date Added August 14, 2023 01:24 PM UTC 1 comment 3 IDs Needs ID View	Lake Okeechobee
Photos / Sounds 3 photos What Genus Corbicula Observer jecmanatee Date August 14, 2023 11:38 AM EDT Place Palm Beach County, FL, USA (Google, OSM) Date Added August 14, 2023 03:39 PM UTC 3 IDs Needs ID View	Lake Okeechobee
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer mchogan Date April 13, 2023 11:16 AM CDT Place Healdton, OK, USA (Google, OSM) Date Added April 13, 2023 08:11 PM CDT 3 IDs Research Grade View	Tennessee River
Photos / Sounds 2 photos What Asian Clam (Corbicula fluminea) Observer bosqueaaron Date April 30, 2023 07:16 PM CDT Place Whitney, TX 76692, USA (Google, OSM) Date Added May 4, 2023 12:39 PM CDT 1 comment 3 IDs Research Grade View	Tennessee River
Photos / Sounds What Genus Corbicula Observer sandrahorton Date May 12, 2023 10:32 AM CDT Place Rockwall, TX 75087, USA (Google, OSM) Date Added May 12, 2023 05:24 PM CDT 3 comments 4 IDs Needs ID View	Other
Photos / Sounds 5 photos What Asian Clam (Corbicula fluminea) Observer cameralenswrangler Date May 7, 2023 06:09 PM CDT Place Donley County, TX, USA (Google, OSM) Date Added May 18, 2023 10:08 AM CDT 3 IDs Research Grade View	Tennessee River
Photos / Sounds What Asian Clam (Corbicula fluminea) Observer rosemary0820 Date July 19, 2023 02:22 PM CDT Place E College St, Lewisville, TX, US (Google, OSM) Date Added July 19, 2023 07:24 PM UTC 5 IDs Research Grade View	Tennessee River

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Comments

Tennessee River Form:
• Found in Tennessee and surrounding states, but also in parts of Texas and Oklahoma.
• Very thick hinge
• Broad and high umbones
• Shells are taller than they are long
• Shell is symmetrical except for the umbones

Peace River Form:
• Found mostly in the Southeast U.S.
• Possible rays in the periostracum
• Lower beaks
• Triangular shape

Brisbane River Form:
• Found in Brisbane, Australia
• Completely white nacre
• Pale yellowish-tan periostracum
• Lacking rays or blotches of color on the beak

Lake Okeechobee Form:
• Found in Lake Okeechobee in Florida
• Closely packed striae

Posted by lj_lamera 5 months ago

Other than the striae the Tennessee River form looks a lot like Corbicula fluminalis

Posted by amelia_ma 4 months ago

Observation field: Corbicula Form

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