114 



ARACHNOIDEA Continued. 



decumani Tiraboschi : Myonyssus. 



echidninus Berlese: Laelaps. External. 



ensifera Poppe: Myobia. External. 



fenilis Megnin: Gamasus. [See stabularis, complanatus.] 



musculi Schrank: Pediculus, Myobia. External, head. 



musculi Megnin: Hsemomyson. External. [See echidninus, agilis.] 



musculi Schrank: Myobia. External. 



ricinus Linne: Acarus, Ixodes. External. [See rufus, sulcatus, sciuri.] 



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



sciuri Koch: Ixodes. External. [See ricinus.] 



sp. n. Banks: Lselaps. External. 



stabularis Koch: Gamasus, Hypoaspis, Lselaps. External. [See complanatus, 

 fenilis.] 



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



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

 IN SECT A: 



acanthopus Denny: Hsematopinus, Hoplopleura. External. 



bidentatiformis Wagner: Neopsylla. External. 



brasiliensis Baker: Pulex. External. 



canis Curtis: Ctenocephalus, Ceratophyllus. External. 



cheopis Roth.: Pulex, Lsemopsylla. External. 



consimilis Wagner: Ceratophyllus. External. 



fasciatus Bosc: Pulex, Ceratophyllus. External. 



felis Bouche: Ctenocephalus. External. 



irritans Linne: Pulex. External. 



lagomys Wagner: Ceratophyllus. External. 



londiniensis Roth.: Ceratophyllus. External. 



musculi Duges: Ctenopsylla. External. 



mustelx Wagner: Ceratophyllus. External. 



penidlliger Grube: Ceratophyllus. External. 



philippinensis Herzog: Pulex. External. 



serraticeps Gervais: Pulex. External. 



spinulosus Burmeister: Hsematopinus, Polypiax. External. 



MUS DECUMANUS X MUS NORVEGICUS ALBUS. 

 PROTOZOA: 



undetermined. Small intestine. 

 CESTODA: 



fasciolaris: Cysticercus. Liver. 



species: Hymenolepis. Intestine. 

 NEMATODA: 



spiralis Owen: Trichinella. Artificial infection. 



MUS DOMESTICUS-MTJS MUSCULTTS ALBUS. 



ARACHNOIDEA: 



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

 mental. 



MUS FERCULINUS. 



INSECTA: 



thomasi Rothschild: Stephanocircus. External. 



MUS FLAVIDUS. 



CESTODA: 



? gracilis Janicki: Davainea. Intestine. 



