Brood Table

This table (modified from Alexander and Moore 1962) shows the emergence years of each brood.

I II III IV V VI VII VIII IX X XI XIII XIV XIX XXII XXIII
1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1633 1634 1712 1715 1716
1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1650 1651 1725 1728 1729
1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1667 1668 1738 1741 1742
1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1684 1685 1751 1754 1755
1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1701 1702 1764 1767 1768
1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1718 1719 1777 1780 1781
1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1735 1736 1790 1793 1794
1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1752 1753 1803 1806 1807
1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1769 1770 1816 1819 1820
1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1786 1787 1829 1832 1833
1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1803 1804 1842 1845 1846
1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1820 1821 1855 1858 1859
1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1837 1838 1868 1871 1872
1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1854 1855 1881 1884 1885
1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1871 1872 1894 1897 1898
1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1888 1889 1907 1910 1911
1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1905 1906 1920 1923 1924
1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1922 1923 1933 1936 1937
1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1939 1940 1946 1949 1950
1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1956 1957 1959 1962 1963
1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1973 1974 1972 1975 1976
1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1990 1991 1985 1988 1989
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2007 2008 1998 2001 2002
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2024 2025 2011 2014 2015
2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2041 2042 2024 2027 2028
2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2058 2059 2037 2040 2041
2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2075 2076 2050 2053 2054
2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2092 2093 2063 2066 2067
2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2109 2110 2076 2079 2080
2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2126 2127 2089 2092 2093
2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2143 2144 2102 2105 2106
2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2160 2161 2115 2118 2119
2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2177 2178 2128 2131 2132
2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2194 2195 2141 2144 2145
2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2211 2212 2154 2157 2158

Alternatively, this table (modified from Marshall 2001) lists years and the brood(s) expected.

Year 13 17
1825 I
1826 II
1827 III
1828 IV
1829 XIX V
1830 VI
1831 VII
1832 XXII VIII
1833 XXIII IX
1834 X
1835 XI
1836
1837 XIII
1838 XIV
1839
1840
1841
1842 XIX I
1843 II
1844 III
1845 XXII IV
1846 XXIII V
1847 VI
1848 VII
1849 VIII
1850 IX
1851 X
1852 XI
1853
1854 XIII
1855 XIX XIV
1856
1857
1858 XXII
1859 XXIII I
1860 II
1861 III
1862 IV
1863 V
1864 VI
1865 VII
1866 VIII
1867 IX
1868 XIX X
1869 XI
1870
1871 XXII XIII
1872 XXIII XIV
1873
1874
1875
1876 I
1877 II
1878 III
1879 IV
1880 V
1881 XIX VI
1882 VII
1883 VIII
1884 XXII IX
1885 XXIII X
1886 XI
1887
1888 XIII
1889 XIV
1890
1891
1892
1893 I
1894 XIX II
1895 III
1896 IV
1897 XXII V
1898 XXIII VI
1899 VII
1900 VIII
1901 IX
1902 X
1903 XI
1904
1905 XIII
1906 XIV
1907 XIX
1908
1909
1910 XXII I
1911 XXIII II
1912 III
1913 IV
1914 V
1915 VI
1916 VII
1917 VIII
1918 IX
1919 X
1920 XIX XI
1921
1922 XIII
1923 XXII XIV
1924 XXIII
1925
1926
1927 I
1928 II
1929 III
1930 IV
1931 V
1932 VI
1933 XIX VII
1934 VIII
1935 IX
1936 XXII X
1937 XXIII XI
1938
1939 XIII
1940 XIV
1941
1942
1943
1944 I
1945 II
1946 XIX III
1947 IV
1948 V
1949 XXII VI
1950 XXIII VII
1951 VIII
1952 IX
1953 X
1954 XI
1955
1956 XIII
1957 XIV
1958
1959 XIX
1960
1961 I
1962 XXII II
1963 XXIII III
1964 IV
1965 V
1966 VI
1967 VII
1968 VIII
1969 IX
1970 X
1971 XI
1972 XIX
1973 XIII
1974 XIV
1975 XXII
1976 XXIII
1977
1978 I
1979 II
1980 III
1981 IV
1982 V
1983 VI
1984 VII
1985 XIX VIII
1986 IX
1987 X
1988 XXII XI
1989 XXIII
1990 XIII
1991 XIV
1992
1993
1994
1995 I
1996 II
1997 III
1998 XIX IV
1999 V
2000 VI
2001 XXII VII
2002 XXIII VIII
2003 IX
2004 X
2005 XI
2006
2007 XIII
2008 XIV
2009
2010
2011 XIX
2012 I
2013 II
2014 XXII III
2015 XXIII IV
2016 V
2017 VI
2018 VII
2019 VIII
2020 IX
2021 X
2022 XI
2023
2024 XIX XIII
2025 XIV
2026
2027 XXII
2028 XXIII
2029 I
2030 II
2031 III
2032 IV
2033 V
2034 VI
2035 VII
2036 VIII
2037 XIX IX
2038 X
2039 XI
2040 XXII
2041 XXIII XIII
2042 XIV
2043
2044
2045
2046 I
2047 II
2048 III
2049 IV
2050 XIX V
2051 VI
2052 VII
2053 XXII VIII
2054 XXIII IX
2055 X
2056 XI
2057
2058 XIII
2059 XIV
2060
2061
2062
2063 XIX I
2064 II
2065 III
2066 XXII IV
2067 XXIII V
2068 VI
2069 VII
2070 VIII
2071 IX
2072 X
2073 XI
2074
2075 XIII
2076 XIX XIV
2077
2078
2079 XXII
2080 XXIII I
2081 II
2082 III
2083 IV
2084 V
2085 VI
2086 VII
2087 VIII
2088 IX
2089 XIX X
2090 XI
2091
2092 XXII XIII
2093 XXIII XIV
2094
2095
2096
2097 I
2098 II
2099 III
2100 IV

Literature