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Species / Taxon Name
Observer
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What

Mississippi Map Turtle Graptemys pseudogeographica ssp. kohnii

Observer

diatomwu

Date

August 18, 2019 10:24 AM CDT

Place

Texas, US (Google, OSM)

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What

Queen Danaus gilippus

Observer

diatomwu

Date

August 16, 2019 06:08 PM CDT

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What

Blue-fronted Dancer Argia apicalis

Observer

diatomwu

Date

August 18, 2019 10:35 AM CDT

Description

IDs are appreciated.

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What

Swift Setwing Dythemis velox

Observer

diatomwu

Date

August 18, 2019 10:37 AM CDT

Description

IDs are appreciated.

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Observer

diatomwu

Date

July 25, 2019 12:46 PM CDT

Description

I am not an entomologist so identifications are appreciated. It was found on a floating dock platform near the shoreline of West Lake Okoboji.

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Observer

diatomwu

Date

July 24, 2019

Description

Planktic sample

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Observer

diatomwu

Date

July 23, 2019

Description

Epilithic sample collected from a rock by the spillway.

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Observer

diatomwu

Date

September 30, 2018 05:34 PM -05

Description

Composite epiphytic and epilithic sample from the edge of the Trinity River.

Length: 116 um, Breadth: 35 um.

Characteristics: 3 inflations in larger specimens, a single rimoportula, and transapical bars that look like music notes in girdle view.

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Observer

diatomwu

Date

April 28, 2019 07:40 PM CDT

Description

Sorry for a crappy image, observed at 400X and taken with my cellphone. From the carapace of a common snapping turtle.

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Observer

diatomwu

Date

April 28, 2019 09:18 PM CDT

Description

Sorry it's not the greatest picture. Observed at 400X and taken with my cellphone. It was collected from the carapace of a common snapping turtle.

Reference: Jahn, R., Kusber, W. H., & Cocquyt, C. (2017). Differentiating Iconella from Surirella (Bacillariophyceae): typifying four Ehrenberg names and a preliminary checklist of the African taxa. PhytoKeys, (82), 73.

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Observer

diatomwu

Date

April 28, 2019 08:54 PM CDT

Description

Sorry it's not the greatest picture. Observed at 400X and taken with my cellphone. It was collected from the carapace of a common snapping turtle.

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Observer

diatomwu

Date

April 28, 2019 08:39 PM CDT

Description

Sorry it's not the greatest picture. Observed at 400X and taken with my cellphone. It was collected from the carapace of a river cooter.

Cocconeis can be epiphytic on filamentous algae. Reference: https://diatoms.org/genera/cocconeis/guide

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Observer

diatomwu

Date

April 28, 2019 08:21 PM CDT

Description

Sorry it's not the greatest picture. Observed at 400X and taken with my cellphone. It was collected from the carapace of a river cooter.

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Observer

diatomwu

Date

April 28, 2019 08:08 PM CDT

Description

Sorry it's not the greatest picture. Observed at 400X and taken with my cellphone. It was collected from the carapace of a common snapping turtle.

Reference: Cox, E. J., & Cox, E. J. (1996). Identification of freshwater diatoms from live material (Vol. 158). London: Chapman & Hall.

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Observer

diatomwu

Date

April 28, 2019 07:58 PM CDT

Description

Sorry it's not the greatest picture. Observed at 400X and taken with my cellphone. It was collected from the carapace of a common snapping turtle.

Reference: Cox, E. J., & Cox, E. J. (1996). Identification of freshwater diatoms from live material (Vol. 158). London: Chapman & Hall.

Photos / Sounds

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Observer

diatomwu

Date

April 28, 2019 07:26 PM CDT

Description

Sorry it's not the greatest picture. Observed at 400X and taken with my cellphone. It was collected from the carapace of a common snapping turtle.

Encyonema can grow in mucilage tubes. Reference: https://diatoms.org/genera/encyonema/guide

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What

River Cooter Pseudemys concinna

Observer

diatomwu

Date

April 28, 2019 05:20 PM CDT

Photos / Sounds

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What

Red-eared Slider Trachemys scripta ssp. elegans

Observer

diatomwu

Date

April 28, 2019 04:58 PM CDT

Photos / Sounds

What

River Cooter Pseudemys concinna

Observer

diatomwu

Date

April 28, 2019 04:56 PM CDT

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What

Red-eared Slider Trachemys scripta ssp. elegans

Observer

diatomwu

Date

April 28, 2019 04:53 PM CDT

Description

Melanistic

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What

Common Snapping Turtle Chelydra serpentina

Observer

diatomwu

Date

April 28, 2019 04:43 PM CDT

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What

Razor-backed Musk Turtle Sternotherus carinatus

Observer

diatomwu

Date

April 28, 2019 04:32 PM CDT

Photos / Sounds

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What

Common Snapping Turtle Chelydra serpentina

Observer

diatomwu

Date

April 28, 2019 03:56 PM CDT

Photos / Sounds

What

River Cooter Pseudemys concinna

Observer

diatomwu

Date

April 28, 2019 03:54 PM CDT

Photos / Sounds

What

Red-eared Slider Trachemys scripta ssp. elegans

Observer

diatomwu

Date

April 28, 2019 03:50 PM CDT

Photos / Sounds

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What

Red-eared Slider Trachemys scripta ssp. elegans

Observer

diatomwu

Date

April 28, 2019 03:15 PM CDT

Description

Hiding its head, had red stripes

Photos / Sounds

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What

Spiny Softshell Turtle Apalone spinifera

Observer

diatomwu

Date

April 28, 2019 03:13 PM CDT

Description

Male

Photos / Sounds

What

Red-eared Slider Trachemys scripta ssp. elegans

Observer

diatomwu

Date

April 28, 2019 03:11 PM CDT

Photos / Sounds

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What

Common Snapping Turtle Chelydra serpentina

Observer

diatomwu

Date

April 28, 2019 02:50 PM CDT

Photos / Sounds

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What

Spiny Softshell Turtle Apalone spinifera

Observer

diatomwu

Date

April 28, 2019 02:50 PM CDT
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