ANIMAL MECHANICS. 



425 



1. The Green Turtle. 



2. The Hawk's Bill Turtle. 

 3.. The Logger Head Turtle. 



4. The Alligator (6 \ feet in length). 



5. The Otter. 



6. The Seal. 



Muscular Type of Swimming Animals, 





Green 

 Turtle. 



Hawk' s- 



bill 

 Turtle. 



Logger- 

 Head 

 Turtle. 



Alliga- 

 tor. 



Otter. 



Seal. 



Scapular. 



1. Trapezius, 1 



2. Rhomboideus, . • • J 



3. Serratus magnus, . . 



4. Omo-Atlanticus, . . • 



5. Cleidomastoideus, . . 



6. Levator anguli scapuloe, 



Per cent. 

 1. 12 

 2.28 



Per cent. 

 1 . 62 

 4.86 



Per cent. 



0-57 



7-44 

 O. 77 



Per cent. 

 / 1.60 

 I2.18 

 20. 12 



Per cent, 



14.88 



3-77 

 11.98 



2 ■ 3 1 

 1 . 67 

 1 . 72 



Per cent. 

 6.61 



5- »9 

 11.80 



2. 67 

 7- 30 



Abductors. 



1. Deltoideus, .... 



2. Pectoralis avium, . . 



3. Teres major, .... 



4. Supraspinatus, . . 



5. Infraspinatus, . . • I 



6. Teres minor, . . . . J 



5-7« 

 4. 62 

 2.88 



3-°9 



5.8i 

 5-57 

 3-°4 



7-39 



5.86 

 7.67 

 0.52 



4-55 



7.92 



4-37 

 0. 87 



1.36 



3.5o 



1-35 

 J4.35 

 1 1.80 

 Trace. 



3-28 



1.29 

 4.87 

 1.23 

 0.08 



Flexors. 



1. Triceps longus, . . . 



2. Subscapularis, . . . 



3. Latissimus. dorsi, . . . 



4. Tricipiti accessorius, . 



0. 27 

 10.39 

 6.26 



0. 26 

 1.72 

 5. 17 



O. 30 

 14.29 

 5-47 



8. 11 

 4.08 

 4.61 



7.80 

 5.3i 

 3.68 

 1. 91 



4.42 

 1,5.41 

 2. 19 

 1. 64 



Extensors. 

 1. Biceps humeri, . . . 



4. 26 



ro. 03 

 3-34 



7.07 

 2. 07 



2.23 

 2.48 



1 . 64 



1 30 



°-95 

 °-73 



Adductors. 



1. Coraco-humeralis, . . 



2. Coraco-capsularis, . . 



3. Pectoralis major — 



(«0 



/p.) — ... . • • 



4. Pectoralis minor, . . 



5. Pectoralis quartus, . . 



16. 00 

 °-33 



26. 64 



2. 22 

 12.52 



8. 79 

 0.38 



27. 22 

 3 07 

 n-73 



8.33\ 

 0.50J 



18.13) 

 2. 70 > 



2.77 

 37-3o 



20. 64 

 i°-39 



25.60 

 4.74 





IOO 



IOO 



IOO 



IOO 



IOO 



IOO 



Total weight, . . 



Oz. av. 

 105 13 



Oz. av. 

 24-69 



Oz. av. 

 162 66 



Oz. av. 

 20-59 



Oz. av. 

 18-84 



Oz. av. 

 24-72 



