Mill Creek Larrabee
Invert Sampling Session #8495
Session Data
Sample Date
9/19/2017
Sampling Gear
Hess
Lab ID Number
Sample Quality
Poor
Created Date
2/26/2018 7:33:22 AM
Last Update
3/9/2018 7:40:51 AM
Semi-Quantitative Sampling
Replicate Number
2
Dominant Form Periphyton
Filamentous Algae
(LT- Light, MD- Moderate, MH- Moderate/Heavy, HV- Heavy)
Periphyton Growth
LT
Sedimentation/Embededness
LT
Colonization
LT
Series using this session:
Comments
Substrate in riffle not optimal, no colonization for unknown reasons.
Collected Benthic Macroinvertebrates
- Total taxa collected 22
- Total individuals collected 101
| Scientific Name | Order | Family | Common Name | # Collected | |
|---|---|---|---|---|---|
| Acentrella parvula | Ephemeroptera | Baetidae | Small Minnow Mayflies | 2 | |
| Baetidae | Ephemeroptera | Baetidae | Small Minnow Mayflies | 1 | |
| Baetis intercalaris | Ephemeroptera | Baetidae | Small Minnow Mayflies | 3 | |
| Baetisca lacustris | Ephemeroptera | Baetiscidae | Armored Mayflies | 1 | |
| Ceratopsyche | Trichoptera | Hydropsychidae | Common Netspinner Caddisflies | 1 | |
| Ceratopsyche morosa | Trichoptera | Hydropsychidae | Common Netspinner Caddisflies | 5 | |
| Cheumatopsyche | Trichoptera | Hydropsychidae | Common Netspinner Caddisflies | 9 | |
| Chironomidae | Diptera | Chironomidae | Non-Biting Midges, Midges | 43 | |
| Coenagrionidae | Odonata | Coenagrionidae | Narrowwinged Damselflies | 1 | |
| Fallceon quilleri | Ephemeroptera | Baetidae | Small Minnow Mayflies | 19 | |
| Girardia | Tricladida | Dugesiidae | Flatworms | 3 | |
| Gomphus | Odonata | Gomphidae | Clubtail Dragonflies | 1 | |
| Hetaerina | Odonata | Calopterygidae | Broadwinged Damselflies | 1 | |
| Hydropsyche simulans | Trichoptera | Hydropsychidae | Common Netspinner Caddisflies | 1 | |
| Hydropsychidae | Trichoptera | Hydropsychidae | Common Netspinner Caddisflies | 2 | |
| Hydroptilidae | Trichoptera | Hydroptilidae | Micro Caddisflies | 1 | |
| Maccaffertium terminatum | Ephemeroptera | Heptageniidae | Flatheaded Mayflies | 1 | |
| Oligochaeta | Aquatic Worms | 1 | |||
| Stenelmis | Coleoptera | Elmidae | Riffle Beetles | 1 | |
| Stenelmis crenata | Coleoptera | Elmidae | Riffle Beetles | 1 | |
| Stenelmis decorata | Coleoptera | Elmidae | Riffle Beetles | 1 | |
| Tricorythodes | Ephemeroptera | Leptohyphidae | Little Stout Crawler Mayflies | 2 |
= Excluded from taxa count metrics