114 



Arachnoidea — Continued. 



decamam Tiraboschi: Myonyssus. 



echidninus Berlese: Lselaps. — External. 



ensifera Poppe: Myobia. — External. 



fenilis Mfegnin: Gamasus.— [See etabularis, complanatus.] 



musaili Sckrank: Pediculus, Myobia. — External, head. 



Tnusculi Mfegnin: Hsemomyson. — External. [See echidninus, agilis.] 



musculi Schrank: Myobia. — External. 



ricinus Linn6: Acarus, Ixodes. — External. [See rufus, sulcatus, sciiu'i.] 



rufus Koch: Ixodes. — External. [See ricinus.] 



sduri Koch: Ixodes. — External. [See ricinus.] 



sp. n. Banks: Laelaps. — External. 



stabularia Koch: Gamaaus, Hypoaspis, Lselaps. — External. [See complanatus, 

 fenilis.] 



sulcatus Koch: Ixodes. — External. [See ricinus.] 



taeraioirfcs Lamark (larva) : Linguatula. [See serrata.] 

 Insbcta: 



acanthopus Denny: Hsematopinus, Hoplopleura. — External. 



bidentatiformis Wagner: Neopsylla. — External. 



hrasiliensis Baker: Pulex. — External. 



canis Curtis: Ctenocephalus, Ceratophyllus. — External. 



cheopis Roth.: Pulex, Lasmopsylla. — External. 



consimilis Wagner: Ceratophyllus. — External. 



fasdatusJiosc: Pulex, Ceratophyllus. External. 



felis Bouch^: Ctenocephalus. — External. 



irritans Linn6: Pulex. — External. 



lagomys Wagner: Ceratophyllus. — External. 



londiniensu Roth.: Ceratophyllus. — External. 



musculi Dugfes: Ctenopsylla. — External. 



mustelse Wagner: Ceratophyllus. — External. 



penidlliger Grube: Ceratophyllus. — External. 



philippinensis Herzog: Pulex. — External. 



serraticeps Gervais: Pulex. — External. 



spinulosv^ Burmeister: Hsematopinus, Polypiax. — External. 



MUS DECUMANUS X MTJS NORVEGICUS ALBITS. 

 Pbotozoa: 



undetermined. — Small intestine. 

 Cestoda: 



fasdolaris: Cysticercus. — Liver. 



species: Hymenolepis. — Intestine. 

 Nematoda: 



spiralis Owen: Trichinella. — Artificial infection. 



MTTS DOMESTICUS=MUS MTJSC0LTTS ALBUS. 



Arachnoidea: 



crotali Humboldt (larva): Porocephalus. — Encysted in various organs, exper:- 

 mental. 



MTTS FERCTTIINUS. 



Insbcta: 



thomasi Rothschild: Stephanocircus. — External. 



MTJS FLAVIDTJS. 



Cestoda: 



? gracilis Janicki: Davainea. — Intestine. 



