330 



BULLETIN OF THE BUREAU OF FISHERIES. 



I/i$t of parasites and their hosts— Continued. 



COPEPODA PARASITICA. 



Parasite. 



Page. 



Species of Anchorella . 



Argulussp 



Bomolochus sp. 



Braehiella Rp 



Species of Caligus . . . . 

 Chondracanthus ap 



• topepod parasites 



Species - if Ergasilus 



Species of Lernsei mema . 



3pe< ies of Lernanthropus 

 Pandarus sp 



(Micropogon undulatus ... 

 i Mn-jil cephalus 



Diplodus holbrookii 



i trthi ipristis chrysoptefus 



Brevoortia tyrannus 



fBairdiella chrysura 



1< ioryphasna equisetis 



t Ihilomycterus schcepfi . . 



[Seriola lalandi 



• Tylosurus caribbasus 



[Tylosurus marinus 



{Menidia menidia 

 Mugil cephalus 

 i >rtnopristis ehiysopterus 



(Corypnae'na equisetis 



lUpeneus maculatus 



fBairdiella chrysura 



Paralichthys dentatus . . . 



; Pomatomus saltatrix 



Prionotus tiibulus 



Tylosurus marinus 



Carcharhinns obscurus... 



398 

 361 



383 

 380 

 3 ■- 

 389 

 374 

 403 

 364 

 358 

 357 

 360 

 363 

 380 

 37 1 

 362 

 389 

 111 

 3711 

 40.S 

 357 

 :;tl 



ANALYTICAL KEY TO GENERA OF CESTODES MENTIONED IN THIS REPORT 

 AND IN THE PAPERS GIVEN IN THE LIST ON PAGE 328. 



1 . Scolex spherical or subspherical, with cup-like bothria 3 



2, Scolex of various shapes, but unlike 1 4 



(Scolex simple, either with or without rostellum Taenia 



IScolex with retractile, tentacle-like appendages in fro: t Paralalia 



[Scolex disk-shape wif limit bothria DiscocephcUum 



IScolex provided with bothria 5 



(■Bothria two a Dibothrium \ Bothriocephalus) 



''■ IB. tthria four 



(Bothria immersed in a discoidal or subglobular mass 7 



1 Bothria distinct 8 



^ [Scolex discoidal Leeanicephalwm 



"IScolex subglobular with subglobular myzorhynchus Tylocephalum 



(Scolex unarmed 9 



IScolex armed 19 



(Bothria without auxiliary sucker 10 



IBothria with auxiliary suckers 13 



(Bothria with costee 11 



IBothria without costsa 12 



j-Scolex with myzorhynchus Eclu neibothrium 



' IScolex without distinct myzorhynchus in adult Wiinebotkrium 



(Bothria in pairs with frilled or lobed borders Spongiobothrium 



' IBothria cruciform with entire mar-ins _ Inthoboihrium 



(Two auxiliary sucker- on each bothrium Orygmatobothrium 



lOne auxiliary sucker to each bothrium 14 



I Auxiliary suckers relatively large, formed from anterior part of bothrium 15 



I Auxiliary suckers small, circular 16 



(Auxiliary suckers entire, scolex with terminal baustellum - Monorygma 



I Auxiliary suckers horseshoe shape, anterior ends of bothria partly retractile CdJyptrobothrium 



(Bothria in pairs 17 



IBothria cruciform I s 



jScolex with terminal muscular dist Cestodt /row Tile-fish 



ISolcx without terminal muscular disk PhyllobothHum 



(Bothria slender, pedieelled, with cremilate borders inViocephalum 



v IBothria short-pedicelled border not crenulate Crossobothrium 



/Bothria armed with hooks 20 



1 I scolex provided with retractile spiny proboscides 25 



a The worms referred provisionally to this genus in this report appeal to h.- without bothria. SeeV>. tortum under Synodua, 



