Stream Redesignation Evaluation Report
Water Quality Standards Review

Frya Run
Northampton County

Segment: Basin
Drainage list: E
Stream code: 03327

TABLE 6
Semi-quantitative Benthic Macroinvertebrate Data
Frya Run, Northampton County
December 16, 1997 and March 15, 2000

TAXA

STATION
1FR1

STATION
2FR2

STATION
R11

STATION
R22

Ephemeroptera (mayflies)

 

Baetidae;  Baetis

 

12

1

12

Ephemerellidae;Ephemerella

59

30

 

16

Heptageniidae; Epeorus

 

 

12

47

   Stenonema

11

 

33

 

Leptophlebiidae: Paraleptophlebia

 

 

 

17

Plecoptera (stoneflies)

 

Capniidae; Allocapnia

 

 

7

 

Chloroperlidae; Sweltsa

 

 

1

4

Nemouridae; Prostoia

 

1

25

 

Taeniopterygidae; Taeniopteryx

1

 

12

 

   Strophopteryx

 

 

2

 

Tricoptera (caddisflies)

 

Glossosomatidae; Glossosoma

1

 

 

 

Hydropsychidae; Cheumatopsyche

26

 

16

1

  Diplectrona

 

 

 

7

   Hydropsyche

16

2

13

5

Philopotamidae; Chimarra

27

 

2

 

   Dolophilodes

 

 

1

4

Rhyacophilidae; Rhyacophila

 

4

2

 

Other Insect Taxa

 

DIPTERA  (true flies)

 

 

 

 

Empididae; Clinocera

 

1

 

 

Simuliidae; Prosimulium

2

 

 

17

   Simulium

2

 

 

 

Tipulidae;  Hexatoma

 

 

2

 

Chironomidae

27

57

8

4

ODONATA (dragon-, damselflies)

 

 

 

 

Gomphidae; Stylogomphus

 

 

1

 

COLEOPTERA (aquatic beetles)

 

 

 

 

Elmidae; Optioservus

6

8

 

1

   Oulimnius

 

 

 

1

   Stenelmis

6

 

 

 

Psephenidae; Ectopria

 

 

 

1

  Psephenus

8

1

2

 

Non-Insect Taxa

 

Oligochaeta

 

3

 

 

Cambaridae

 

 

 

1

Gammaridae; Gammarus

 

3

 

7

1 – Stations sampled on 12/16/1997
2 – Stations sampled on 3/15/2000

 

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