- Tæniatæ, [178]
- Tardigrada, [541]
- Tegenaria, [436]
- Teleostei, [18], [25], [56], [59], [64], [107], [109]
- Telotrochæ, [330]
- Tendra, [300]
- Tenthreds, [396]
- Terebella conchilega, [332], [333], [337]
- Terebella nebulosa, [332], [333]
- Terebratula, [311], [315]
- Terebratulina, [311], [315], [316]
- Teredo, larva of, [262]
- Tergipes, [232], [238]
- Tethya, [147]
- Tetrabranchiata, [225]
- Tetranychus telarius, [116]
- Tetrastemma varicolor, [203]
- Thalassema, [44], [355], [357]
- Thalassinidæ, [477]
- Thallophytes, [11]
- Thecidium, [311], [312], [315], [316]
- Thecosomata, [225]
- Thoracica, [459], [493], [499], [500]
- Thysanozoon, [192], [193]
- Thysanura, [395], [408], [425], [458]
- Tichogonia, [39]
- Tipula, [396]
- Tipulidæ, [420], [421]
- Tœnia cœnurus, [214]
- Tornaria, [579], [581]
- Toxopneustes, [22], [24], [35], [85], [88], [89]
- Tracheata, [385], [426], [432], [448], [455], [457], [458], [538], [541]
- Trachymedusæ, [152], [156], [179], [185]
- Trematodes, [14], [16], [29], [30], [31], [32], [33], [46], [94], [189], [205], [208], [210], [212], [216]
- Trichina, [377], [378]
- Trichinidæ, [371]
- Trichocephalus affinis, [374]
- Trochosphæra æquatorialis, [221]
- Tubiporidæ, [182]
- Tubularia, [34], [38], [152], [154], [158]
- Tubularidæ, [29], [179], [183]
- Tunicata, [5], [14], [53]
- Turbellaria, [5], [30], [31], [33], [74], [98], [102], [136], [179], [189], [193], [333]
- Tyroglyphus, [445]
- Vaginulus luzonicus, [229]
- Vermes, [5], [74], [102], [223], [324], [352]
- Verongia rosea, [146]
- Vertebrata, [14], [18], [19], [24], [59], [64], [83], [272], [349], [397], [426]
- Vesiculata, [184]
- Vitrina, [229]
- Vorticella, [8], [9], [10]
- Wilsia, [164]
- Xiphoteuthis, [252]
BIBLIOGRAPHY.
The Ovum.
General Works.