WOLFF: RKAK KEY FOR FIGHT CFPHALOI'OI) SPFCIFS 



Figure 4.— The upper (see bottom of p. 362) and lower beak of 

 Abraliopsis affinis ( 1 - ML = 19 mm, URL = 0.05 cm, LRL =0.05 

 cm; 2 -ML = 32 mm, URL = 0.10cm,LRL=0.10cm;3-ML=36 

 mm, URL = 0.12 cm, LRL = 0.14 cm). 



4a. RL/JW <1.003 (CI 05 = 0.963±0.032) 5 



4b. RL/JW M.003 (CI 05 = 1.043+0.032); *RL/HL >0.301 (CI 05 = 0.313±0.01 1); *RL/CL 



>0.218 (CI 05 = 0.226+0.008) Pterygioteuthis giardi 



Jaw angle not recessed; wing base inserted just above base of anterior margin of lateral 



wall; pigment changes with growth shown in Figure 5. 



FIGURE 5.— The upper and lower beak of Pterygioteuthis giardi 

 (1 - ML = 16 mm, URL = 0.03 cm, LRL = 0.03 cm; 2 - ML = 22 

 mm, URL = 0.05 cm, LRL = 0.05 cm; 3 - ML = 30 mm, URL = 

 0.06 cm. LRL = 0.05 cm). 



2mm 



363 



