312 
INSECT LARVA}—Continued. 
Coleoptera larve— 
Carabus, 1, July. 
Parnid, 1, March. 
Pelocaris femoratus, 1, June. 
Hemiptera nymphs— 
Plea minutissima, 1, July. 
INSECT PUPA: (8), all year: 
Corethra punctipennis, 12, August, September. 
Chironomus sp. (3), 128, all year. 
C. decorus (3.5), 139, April to October 
C. digitatus, 2, July. 
C. fulviventris, 18, March to May. 
C. lobiferus, 26, March to November. 
C. viridis, 1, July. 
Palpomyia sp., 4, August. 
Probezzia glaber, 2, August, September. 
P. pallida, 1, August. 
Protenthes choreus, 22, April to June. 
Tanypus sp., 7, June. 
T. carneus, 4, May. 
Tanytarsus dives, 13, March, April. 
ADULT INSECTS (1.5), all year: 
Ammophila sp., 2, August, October. 
Aphodius inquinatus, 2, April, May. 
Brachonid sp., 1, July. 
Camponotus, 1, May, August. 
Carabid, 1, April. 
Chironomus sp., 13, April to November. 
C. plumosus, 2, April. 
Corethra punctipennis, 7, July, August. 
Collembolid, 1, July. 
Corixa, 40, February to November. 
Enchenopa binotata, 1, July. 
Heterocerus sp., 1, April. 
Lachnosterna, 1, May. 
Noctuid sp., 1, July. 
Platyphylas subfasciatus, 1, August. 
Sawfly, 1, April. 
Scarabezid, 1, April. 
ARaAcHNIDA, February to September: 
Arrhenurus, 7, May. 
Atax turgidus, 2, June. 
Limnesia, 15, May to July. 
Mites, unidentified, 17, February to Sep- 
tember. 
Spider, 1, June. 
AmpuiPopa (4.3), all year: 
Dikerogammarus fasciatus, 9, February to 
September. 
Gammarus limnzeus, 4, March. 
Hyalella azteca (4.1), 232, all year. 
BULLETIN OF THE BUREAU OF FISHERIES. 
Isopopa: Asellus communis, 4, February, March. 
Dercapopa, (1.2), May to August: 
Cambarus propinquus, 8, May to July. 
C. virilis, 1, July. 
Crayfish, unidentified, 16, May to August. 
ENTOMOSTRACA (21.4), all year: 
Cladocera (20)— 
Acroperus, 6, June, July. 
Bosmina, 7, July. 
Ceriodaphnia, 13, May to August. 
Chydorus sphericus, 29, February to 
October. 
Daphnia longispina hyalina (9.8), 215, 
all year. 
D. pulex (1.2), 42, June to December. 
D. retrocurva, 8, September. 
Diaphanosoma, 6, July, August. 
Eurycercus lamellatus (1.2), 95, all year. 
Leptodora, 135, all year. 
Pleuroxus procurvatus, 5, July, January. 
Copepoda (1.1), all year— 
Canthocamptus, 1, June. 
Cyclops albidus, 2, March. 
C. bicuspidatus (1), 86, all year. 
C. fuscus, 3, January. 
C. leuckarti, 2, August. 
C. viridis, 1, July. 
Diaptomus, 1, July. 
Nauplii, 2, June. 
Ostracoda, 52, all year. 
BRYOZOA: 
Statoblast, 1, September. 
Pectenella, 3, February, August. 
Mo..usca (2. 4), all year: 
Amnicola, 13, June to November. 
Campeloma, 10, May, June. 
Corneocyclas, 24, May to June. 
Limnza, 2, June, October. 
Physa heterostropha, 41, all year. 
Planorbis, 12, January to October. 
Snail eggs, 1, September. 
Sphezridz, 27, March to October. 
Spherium occidentale, 9, January to October. 
Valvata tricarinata, 6, May. 
OLIGOCHATA (1.4), February to September: 
Limnodrilus, 53, February to September. 
Tubifex, 2, June. 
Goropius, 23, December to July. 
HiruDInEA, January to March: 
Unidentified leech, 11, May, July. 
Glossiphonia stagnalis, 4, January to March. 
G. complanata, 2, June. 
Protozoa: Arcella, 1, April. 
