II 



Occipital Nerves 93 



Nervus Sympatheticus 93 



II. SEBASTES DACTYLOPTERUS 94 



III. COTTUS OCTODECIMOSPINOSUS ... 98 



1. Skull 98 



Dilatator Fossa 99 



Temporal Fossa 99 



Supratemporal Fossa 100 



Spines 100 



Mesethmoid 100 



Eclethmoid 101 



Vomer 101 



Premaxillary 101 



Maxillary 101 



Nasal 101 



Frontal 102 



Postfrontal 102 



Parieto-Extrascapular 102 



Lateral Extrascapular 102 



Suprascapular 102 



Supraclavicular 103 



Parasphenoid 103 



Alisphenoid 103 



Sphenotic 104 



Proötic 104 



Myodome 106 



Pterotic 106 



Basioccipital 106 



Exoccipital 106 



Epiotic 107 



.Supraoccipital 107 



2. Infraorbital Bones 107 



3. Suspensorial Apparatus and Mandible . . 108 



Preopercular 108 



Hyomandibular 108 



Symplectic 108 



Quadrate 108 



Metapterygoid 108 



Ectopterygoid and Entopterygoid . . . 109 



Palatine 109 



Opercular Bones 110 



Mandible HO 



4. Muscles HO 



5. Latero-Sensory Canals 111 



II. CRAN lOMl 113 



I. TRIGLA HIRUNDO 113 



1. Skull 113 



Mesethmoid 114 



Ectethmoid 115 



Nasal 117 



Vomer 118 



Premaxillary 118 



Maxillary 119 



Rostral 119 



Frontal 120 



Parieto-Extrascapular 120 



Postfrontal 120 



Lateral Extrascapular 120 



Suprascapular 121 



Supraclavicular 121 



Parasphenoid 121 



The Orbits 122 



Myodome 122 



Orbitosphenoid 122 



Alisphenoid 122 



Basisphenoid 123 



Lateral Surface of the Brain Gase . . . 123 



Prootic 124 



Pterotic 125 



Opisthotic 125 



Exoccipital 125 



Basioccipital 126 



First free Vertebra 126 



Posterior surface of the Skull 127 



Temporal Fossa 127 



Supraoccipital 127 



Epiotic 127 



2. Infraorbital Bones 128 



3. Suspensorial Apparatus and Mandible . . 130 



Quadrate 130 



Metapterygoid 130 



Ectopterygoid 130 



Entopterygoid 131 



Palatine 131 



Hyomandibular 131 



Symplectic 132 



Preopercular 132 



Opercular 132 



Subopercular 132 



Interopercular 132 



Mandible 132 



4. Muscles 133 



5. Latero-Sensory Canals 134 



II. TRIGLA LYRA 135 



III. PERISTEDION CATAPHRAGTUM . . . 136 

 1. Skull 136 



Mesethmoid 139 



Ectethmoid 140 



