REPORT ON THE STUDY AND APPRAISAL, ETC. 
19 
dum (Anthony) species of Goniobasis and Plewrocera, while 
the crayfish was Cambarus (Faxonus) virilis, Hagen. 
« 
AREA IV. 
COMMERCIAL SPECIES * 
Locality IV-9 
% Total Catch 
in Locality 
| 
Catch 
(af 
in 3 Localities 
Total Catch 
in Locality 
in Localit: 
Locality IV-11 
To 
Locality IV-12 
% Total Catch 
Average 
MuUScOn ada CUEN As vicheleisievel ens olay els 
Pleurobema catillus 
SODovaria OUVATIG ci oe c's eelsleves 
Quadrula pustulosa 
Quadrula quadrila.s. 5. oo. 3.6. 
Quadrula metanevra............ 
Rotundaria granifera 
Obliquaria reflexa 
MUSCOTIA Tay UN Gata selec cra lcr\epel ena’ 
Amblema peruviana 
Amblema costata 
Meralonais herosirc ce er cis icc ves <i0 
Quadrula verrucosa............ 
Actinonais carinata 
Lampsilis: higeinsil... code. cece 
Lampsilis_ siliquoidea 
Plaproley lin colaital....'ictae.6 s cstci clare 
Amyegdalonais truncata 
Lampsilis ventricosa........... 
Lampsilis anodontoides 
Lampsilis fallaciosa 
ANErV TIA PECha. = «cece cesjote le chev bieyeie 
Eurynia subrostrata 
Plethobasus cyphyus............ 
Lasmigona complanata 
Lasmigona castata 
Proptera. alata cn tc. 2 ace sets 
Arcidens confragosus........... 
Mliptio *nigers. 77:5 wire. <dulsta fee etter 
Eitri Mailabaous sh s:c a cicte.ciw'e.«) orevoe 
Pleurobema pyramidatum....... 
Alasmidonta marginata......... 
Amvedalonais donaciformis 
sete eee 
Or ee 
CC eC i oC Ca 
weet eee 
eee eee 
TOTALS 
85. 
216 | 
NON-COMM 
SPECIES * 
Aviodonta-~ grandis... % e510. = we 
Anodonta corpulenta 
Anodonta imbecillis............ 
Strophitus edentulus............ 
Mephodeaet Asis... cclee c.letvisss col 
Proptera laevissima............ 
Carunculina parua 
Truncilla triquetra 
11.2%| 
22 
5.9%| 
[8% 8% 
|. 96.4%] 
233 
| 92.74%6| 
| 98%] 94.6% 
AREA V. 
Boundaries, Lake City, Minn. and Stockholm, Wis. to Pepin, 
Wis. 
Status, subject to fishery. Length in Linear Mile, 5.3. 
Physical Conditions, 5 ft. high water during survey; current 
two miles per hour; bottom mud and sand with a few pebbles; 
occasional patches of water weed. 
