277 



The endoglobular parasite divides by simple 

 binary fission (Fig. 85). 



2. H. bothi. In the brill, Bothus rbombi, 10 by 

 2ft. Nucleus 3-4^ in length. T. bothi occurs in the 

 same fish. 



Other species are : 



H. blanchardi in Gobius niger, Brittany ; H. 

 callionymi in Callionymus dracunculus ; H. cotti in 

 Coitus bubalis ; H. delagei in Raja sp. ; H. flesi in 

 Flesus vulgaris ; H. gobii in Gobius niger ; H. laternae 

 in Platophrys laterna ; H. lignieresi in an eel, Buenos 

 Ayres ; H. plate ssae in Plate ss a vulgaris, Brittany ; 

 H. simondi in Solea vulgaris ; H . guadrigemina in 

 Callionymus dracunculus. 



HAEMOGREGARINES IN OPHIDIANS 



I. H. viperini. Or Karyolysus viperini. The 

 parasite bores into the nucleus, and, eventually, encysts 

 there (Fig. 89). 



Other species are : 



Hg. bungari in Bungarus fasciatus ; Hg. colubri in 

 Coluber aesculapii, Hg. crotali in Crotalus confluentus ; 

 Hg. joannoni in Macroprotodon cucullatus ; Hg. mirabilis 

 in Tropidonotus piscator ; Hg. mocassini in Ankistrodon 

 piscivorus ; Hg. najae in Naja tripudians ; Hg. pythonis 

 in Python reticulatus ; Hg. tropidonoti in Tropidonotus 

 stolatus\ Hg. viperini in Tropidonotus viperinus ; //g. 

 zamenis in Zamenis hippocrepis ; //. brendae in 

 Psammophis sibilans ; //. cantlei in ^ry^ conicus ; 

 #. /^*z' in Corellas cooki ; #. mansoni in Zamenis 

 flagelliformis ; #. pococki in Python molurus ; //. refrin- 

 geno in Pseudaspis cana ; 77. rarefaciens in Coluber corais, 

 var. couperi ; //. samboni in Fipera aspis ; // 



