| N. buitendijki | N. cheni | N. daedalus | N. diaphora sp. nov. | N. mccoskeri | ||
---|---|---|---|---|---|---|---|
n = 7 | Lectotype | n = 17 | n = 2 | Holotype | Types (n = 3) | n = 36 | |
Total vertebrae | 135-140 | 181 | 180-183 | 225-235 | 186 | 177-186 | 172-184 |
Predorsal vertebrae | 18-20 | 58 | 56-60 | 31 | 34 | 34 or 35 | 34-41 |
Preanal vertebrae | 49-51 | 55 | 52-58 | 58 or 59 | 54 | 54 or 55 | 62-67 |
Prepectoral pores | 13 or 14 | 11 | 10-12 | 14 | 15 | 13-15 | 9-11 |
Predorsal pores | 20-22 | 58 | 57-64 | - | 36 | 35-38 | 37-44 |
Preanal pores | 51-54 | 55 | 52-67 | - | 56 | 56-59 | 62-69 |
Infraorbital pores | 5 + 1 | 6 | 5 + 1 or 2 (mainly 6) | 5 + 1 | 5 + 1 | 5 + 1 | 5 + 1 |
Supraorbital pores | 1 + 4 | 5 | 1 + 4 or 5 (mainly 5) | 1 + 4 | 1 + 4 | 1 + 4 | 1 + 4 |
Mandibular pores | 7 | 5 | 5 or 6 (mainly 5) | 5 | 6 | 6 | 7 |
Preopercular pores | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Supratemporal pores | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Frontal pore | 1 | 1 | 1 | 1 | 1 | 1 | 1 |