394 



BULLETIN OF THE BUREAU OF FISHERIES. 



diameters, few. Testes two, rather large, median, central, one following the other closely, appearing 

 to be lobed. < (vary subglobular, between anterior testis and ventral sucker, a little to right of median 

 line. Vitellaria posterior and marginal, voluminous. Cirrus pouch dorsal to ventral sucker, aperture- 

 close in front of ventral sucker on median line. Aug. 30, 5. These agree with the foregoing. Three 

 ova measured had the following dimensions in microns: 10s. by 51, 102 by 65 and 122 by 51. July 30, 

 2 small, immature distomes [rig. 173], which are probably immature specimens of the foregoing. 

 Dimensions in millimeters, life: Length 0.56 and 0.91, breadth 0.36 and 0.39, oral sucker 0. 10 and 

 0.15, pharynx 0.04 and 0.05, ventral sucker 0.08 and 0.15 respectively. 



1902. — July 22, 9. Length of smaller 1.72, of larger 3.75; other dimensions of larger: breadth 1.05; 

 diameter of oral sucker 0.3, of pharynx 0.15, of ventral sucker 051; ova 0.10 by 0.06. July 25, few. 

 July 16, 1 and a fragment. , 



Micropog-on. undulatus, ' froaker. 



Date. 



1901. 

 July 6 .... 



July 10 . 

 July 11 . 

 July it; . 



.Inly 'JO . 



Julv 27 , 

 July 29 . 

 July 30 . 



August ■"'. . 



Annus! 5. . 



August 12. 



August 17. 

 August -JO. 



August 24. 

 August 26 

 August 31 . 



July 7 .. 



July 17 . 

 July is . 

 July 2] . 



July 22 . 

 July 2:> . 

 July 31 . 



August 11. 

 August 13. 

 August It:. 

 August 18. 

 August Is;. 

 August 19. 

 Angus! 20. 



Number of fish 

 examined. 



Food notes. 



Bivalve mollusks {Solenomya); crabs, and other crusta- 

 cea i many fragments w -and. 

 1... ..A few fragments and many spines of annelids. 



2 Do. 



6... . Many fragments of small Crustacea. 



Large numberof broken shellsof bivalve mollusks; frag- 

 ments of Crustacea; a few pieces of a large annelid, and 

 a quantity of sand. 



Fish, bivalves [Solenamya); annelids. 



3 Mainly broken bivalve shells. 



.. Shells of bivalves, mollusks, annelids, and numerous 

 pieces of a large Balanoglossus. 



1 . Bivalve mollusks, Crustacea, annelids. 



5 Fish, bivalve mollusks. annelids, sea urchins. 



1 'Alimentary canal empty, except completely digested 



material. 



4 Bivalve mollusks, annelids, ascidians. sand. 



Fish, bivalves [Sotenomya, etc.), sea urchins (Moito.), 

 annelids, shrimp, and large amount of sand, which 

 doubtless comes from alimentary canals of the sea ur- 

 chins. 

 Fish, bivalve mollusks, and annelids. 

 Bivalve mollusks. annelids, ami Balanoglossus. 

 Fish, erabs, shrimp, bivalve mollusks, and annelids. 



2f> small) Shrimp, several kinds of lamellibraneh and gastropod 



shells, annelids, sjmd. 



5 Annelids, lamellibranchs. 



5 Fish, shrimp, annelids. 



Lamellibranchs (Solenomya) , annelid, fragment of sea 



urchin. 

 Annelids and mollusks. 



I', i 

 Large annelid I Arenicola t. shrimp, lamellibranchs | Solt 



nomya). 

 Fish, shrimp, lamellibranchs. 

 shrimp, lamellibranchs, annelids. 



Do. 

 Shrimp, lamellibranchs, annelids, crabs, sea urchin. 

 Shrimp, lamellibranchs, and gastropods. 

 Annelids and bryozoa. 

 Annelids and lamellibranchs. 



1 (small). 



f> 



3 



3 



ACANTIIOC'EI'IIAI.A. 



1. Eehinorynchus prislis Rudolphi; intestine. 



1901.— July 20, 4, small. July 27, 3. July 29, 2 females ami 1 male; one of the former with 

 ovarian masses only, the other with embryos. Aug. 12; 2, male and female, small. Aug. 17, 2. 

 Aug. 24, 1 female; ovarian masses only, no embryos in this specimen. Aug. 31, 2. 



1902.— July 7, 9. July 17, 3. July 18, 1. July 22, few. July 31, 1. Aug. 11, 3. Aug. 18, few. 

 Aug. 19, 2. Aug. 20, 1. 



2. Echinorhynchus sagiiiifer Linton; body cavity. 



1901. — Alio. I'll, 1, on viscera. 



