= 30 
PROSPETTO SISTEMATICO 
dei pesci sui quali furono trovati i crostacei parassiti. 
Plagiostomi. 
Familia Rajidae. 
, Rhinoptera marginata M. H. 
Brachiella pastinacae v. Beneden. Sp. Nr. 55. -— Cav. nas. 
. Myliobatis aquila bp. 
Achtheres selachiorum Kurz. Sp. Nr. 53. — Ap. genit. 
Brachiella pastinacae v. Beneden. Sp. Nr. 559. — Cav. nas. 
. Trygon thalassia Column. 
Ergasilina robusta v. Beneden. Sp. Nr. 29. — Branch. 
. Dasybatis clavata lo. 
Charopinus Dalmanni Retzius. Sp. Nr. 52. — Branch. 
. Laeviraja oxyrhynchus Di 
Ergasilus . . . . — Branch. 
Ergasilina robusta v. pair Sp. Nr. 29. — Branch. 
Chondracanthus Laevirajae Valle. Sp. Nr. 47. — Cav. branch. 
Uharopinus Dalmanni Retzius. Sp. Nr. 52. — (Cav. branch. 
. Laeviraja macrorhynchus Bp. 
Ergasilina robusta v. Beneden. Sp. Nr. 29. — Branch. 
Charopinus Dalmanni Retzius. Sp. Nr. 52. — Cav. branch. 
. Torpedo marmorata £iss. 
Brachiella malleus Rudolphi. Sp. Nr. 56. — Cav. hoc. 
Fam. Squalidae. 
. Squatina angelus Dum. 
Eudactylina acuta v. Beneden. Sp. Nr. 31. — Branch. 
