Table 1.—Cranial Measurements (in Millimeters) of Three Subspecies of Lasiurus intermedius
| Catalogue number or number of specimens averaged | Museum | Sex | Locality | Condylocanine length | Zygomatic breadth | Interorbital breadth | Alveolar length | Breadth of rostrum (between anterior openings of intraorbital canals) | Mastoid breadth | Length of mandibular tooth-row (i-m3) |
| Lasiurus intermedius floridanus | ||||||||||
| Ave. 10 | UF | ♂♂ | [1]Aucilla River, Florida | 17.6 | 12.8 | 5.0 | 6.2 | 7.2 | 10.0[2] | 8.0 |
| Min. | — | — | — | 17.0 | 12.6 | 4.7 | 6.0 | 6.9 | 9.6 | 7.8 |
| Max. | — | — | — | 18.2 | 13.0 | 5.3 | 6.4 | 7.5 | 10.2 | 8.2 |
| 1788 | LSU | ♀ | Baton Rouge, La. | 18.7 | — | 5.1 | 6.7 | 7.7 | — | 8.8 |
| 1820 | LSU | ♀ | Baton Rouge, La. | 18.5 | — | — | 6.7 | 7.2 | 10.1 | 8.7 |
| 1840 | LSU | ♂ | Baton Rouge, La. | 18.0 | 12.7 | 5.0 | 6.4 | 7.1 | 9.9 | 8.0 |
| 6790 | LSU | ♂ | Baton Rouge, La. | 18.0 | 12.8 | 4.9 | 6.5 | 7.2 | 9.9 | 8.2 |
| 3681 | LSU | ♂ | 7 mi. SE Baton Rouge, La. | 17.7 | 12.6 | 5.0 | 6.4 | 7.0 | 9.8 | 8.2 |
| 6791 | LSU | ♀ | [3]Grand Lake, La. | 17.9 | 12.6 | 4.9 | 6.3 | 7.2 | 9.9 | 8.3 |
| 84218 | MVZ | ♀ | Houston, Texas. | 19.1 | 13.8 | 5.1 | 6.6 | 7.5 | 10.3 | 8.7 |
| 769 | TAMC | ♀ | 4 mi. N Huffman, Texas | 18.8 | 13.4 | 5.0 | 6.7 | 7.7 | — | 8.7 |
| 3805 | TAMC | ♂ | Eagle Lake, Texas. | 18.1 | 12.9 | 4.8 | 6.6 | 7.2 | 9.8 | 8.5 |
| Lasiurus intermedius intermedius | ||||||||||
| 1437 | USNM | ? | Matamoros, Tamaulipas | 18.9 | 13.6 | 5.1 | 6.6 | 7.5 | 10.7 | 8.9 |
| 1439 | USNM | ? | Matamoros, Tamaulipas | 19.0 | 14.0 | 5.3 | 6.6 | 7.8 | 10.7 | 8.8 |
| Ave. 12 | USNM[4] | ?[5] | Brownsville, Texas | 18.7[6] | 13.8[6] | 5.2 | 6.6 | 7.7 | 10.4[6] | 8.7 |
| Min. | — | — | — | 18.1 | 13.0 | 4.9 | 6.4 | 7.4 | 10.0 | 8.4 |
| Max. | — | — | — | 19.2 | 14.7 | 5.5 | 7.0 | 8.2 | 11.1 | 9.0 |
| 55317 | KU | ♂ | [7]Sierra de Tamaulipas | 18.2 | 13.2 | 5.5 | 6.2 | 7.6 | 10.3 | 8.0 |
| 55322 | KU | ♂ | [8]Sierra de Tamaulipas | 18.4 | 13.7 | 5.2 | 6.5 | 7.4 | 10.6 | 8.4 |
| 55324 | KU | ♂ | [8]Sierra de Tamaulipas | 18.3 | 13.2 | 5.1 | 6.5 | 7.6 | 10.3 | 8.1 |
| 67549 | KU | ♀ | Catemaco, Veracruz | 19.0 | 13.5 | 5.0 | 6.5 | 7.5 | 10.2 | 8.8 |
| 67550 | KU | ♀ | Catemaco, Veracruz | 19.0 | 13.5 | 4.7 | 6.4 | 7.6 | 10.3 | 8.7 |
| Lasiurus intermedius insularis(all from Cuba) | ||||||||||
| 2395 | AZM | ? | Cave near San Bias | 21.4 | 15.1 | 4.8 | 7.3 | 8.4 | 11.9 | 9.5+ |
| 254714 | USNM | ♂ | San Germán, Oriente | 19.5 | 14.1 | 4.8 | 6.9 | 7.8 | 11.0 | 9.3 |
| 81666 | KU | ♀ | Cienfuegos, Las Villas | 20.5 | 15.2 | 4.6 | 7.2 | 8.2 | 11.9 | 9.6 |
| Poey Mus. | ♀ | San Cristóbal, Pinar del Río | 21.5 | 15.6 | 4.7 | 7.5 | 8.9 | 1.8 | 9.7 | |
| Ramsdem Oriente Univ. | ♀ | Bayate, Guantánamo, Oriente | 20.9 | 14.8 | 4.6 | 7.3 | 8.4 | 11.2 | 9.7 | |
1 "Rt. 98" and "15 mi. S Waukenna" both in Jefferson Co.
2 Only nine specimens.
3 N Island, Grand Lake, Iberville Parish."