498 
List of Entozoa described in this paper, with their hosts. 

Entozoa. 

1. Dibothrium manubriforme sp. DOV -.-----.--.- 
2. Dibothrium aluterce sp. NOV-.---------------- 
3. Lcheneibothrium variabile Van Beneden...... 
4. Spongiobothrium variabile gen. et sp. nov.... 
5. Phyllobothrium thysanocephalum sp. nov... .. 
. Orygmatobothrium angustum sp. NOY .--..--- 
. Crossobothrium laciniatum gen. et sp. nov -.. 
6 
VE 
8. Phoreiohothrium lasiwm gen. et ap. nov 
9 
. Calliobothriwm verticillatum Rudolphi 
. Rhynchobothrium bisuleatum sp. nov 
. Rhynchobothrium tenuicolle Rudolphi 
Leni OHUOtatt Sp. NOV in <-ssccssce -peccs sees 
. Echinorhynchus agilis Rudolphi 
. Echinorhynchus acus Rudolphi........-..---- 
. Echinorhynchus sagittifer sp. nov 
. Echinorhynchus proteus Westrumb ...-...-.. 
- Hmbryo Letradvothria. -. 2.6 cc cnecnwwececccce 

Host. 

Spear Fish (Tetrapturus albidus). 
File Fish (Alutera Schep/fii)...-. 
Common Skate (Raia erinacea) . 
Sting Ray (Trygon centrura).... 
Tiger Shark (Galeocerdo tigri- 
nus). 
Dusky Shark (Qarcharias obscu- 
rus). 
Sand Shark (Odontaspis litto- 
ralis). 
Dusky Shark (Carcharias obscu- 
rus.) 
Smooth Dogfish (Mustelus canis) - 
Dusky Shark (Oarcharias obscu- 
Tus.) 
Smooth Dogfish (Mustelus canis). 
Common Eel (Angutllavulgaris) - 
Anguilla vulgaris and Oarcha- 
rias obscurus. 
Flat Fish (Pseudopleuronectes 
americanus). 
Common Flounder (Paralichthys 
dentatus), Squeteague (Oyno- 
scion regale), and Bluefish (Po- 
matomus saltatrix). 
Striped Bass (Roccus lineatus) . . 
Squeteague (Oynoscion regale) .. 
WASHINGTON AND JEFFERSON COLLEGE, 
Washington, Pa., June 1, 1886. 

REPORT OF COMMISSIONER OF FISH AND FISHERIES. 


pdse 
o | 3 
Py Py 
4 I 
6 I 
8 I 
10 IL 
1Z IL 
16 Ill 
18 Ill 
22 IV 
IV 
27 lV 
34 V 
36 V 
38 V 
40 V 
41 VI 
44 VI 
1 VI 

[46] 
