[615] Darbishire 1913.

[616] Moreau 1915.

[617] Sturgis 1890.

[618] Metzger 1903.

[619] Baur 1904.

[620] Moreau 1916.

[621] Krabbe 1882.

[622] Lindau 1899.

[623] Wolff 1905.

[624] Rosendahl 1907.