----------------------------------------------------------------
| MALES | FEMALES
+---------+-----+---------+------
|Number of|Index|Number of|Index
|specimens| |specimens|
-------------------------------+---------+-----+---------+------
Maine | (6) | 83 | (6) | 83.5
New Jersey (Heye collection) | (4) | 83.9| (5) | 83.2
New York | (19) | 84.4| (15) | 83.6
Southeastern Canada | (14) | 84.4| (5) | 85.7
Massachusetts | (14) | 84.6| (25) | 86.1
Rhode Island | (6) | 85.3| (5) | 86.4
New Jersey (earlier) | (6) | 86.1| (21) | 85.1
Virginia (miscellaneous) | (12) | 86.5| (7) | 85.25
Connecticut | (4) | 86.5| (4) | 85.4
Staten Island | (4) | 87.5| (3) | 84.2
Manhattan Island | (2) | 87.5| (1) |(88.4)
Long Island | (7) | 88.1| (5) | 84
Virginia (Valentine collection)| (15) | 89.8| (21) | 86.7
-------------------------------+---------+-----+---------+------
[123] H × 100 + (L + B)/(2)