8 (7) Appendages paired; these being either gelatinous or rigid 9 



8 (7) Appendages 3-6 at each end; these being gelatinous or semirigid 



.10 



9 (8) Appendages rigid, acuminate, directed parallel or at right 



angles to each other H. quadricornuta 



% 





9 (8) Appendages gelatinous, stout or tapered, mustache-shaped 



, H. maritima 



10 (8) Spores provided with 3-5 terminal or subterminal, straight 

 or curved, tapering, bulbous appendages to 20 /j long; these 

 being individually attached H. salina 





S' 



10 (8) Spores provided with 4-6 terminal, attenuate, tapering, 

 semirigid, radiating appendages to 35 jj long; these forming 

 a common palmlike base at the spore apices H. quadriremis 



.^'.'■•■..■j/y Vi' 





26 



