| Cestoplana ceylanica Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 302, Fig. 72 |
| Cestoplana maldivensis Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 290 |
| Leptoplana pardalis Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 287-289, pls. 14, 15, figs. 9, 14 |
| Leptoplana sp. Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 289-290 |
| Paraplanocera langii (Laidlaw, 1902) | | w | primary taxonomic authority (describer) | |
| Planocera armata Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 282-286, Pl. XV., figs. 10-12 |
| Planocera langii Laidlaw, 1902 | | w | primary taxonomic authority (describer) | 286-287, Plate XIV, fig. 1, and Plate XV, fig. 13 |
| Latocestus maldivensis (Laidlaw, 1902) | | - | primary taxonomic authority (describer) | |
| Prosthiostomum cooperi Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 301-302, Plate IV, fig. 2 |
| Prosthiostomum elegans Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 298-301, Plate XIV, fig. 8, Plate XV, fig. 20 |
| Dicteros gamblei (Laidlaw, 1902) | | w | primary taxonomic authority (describer) | |
| Pseudoceros flavomarginatus Laidlaw, 1902 | | - | primary taxonomic authority (describer) | |
| Pseudoceros gamblei Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 297, Plate XV, fig. 18 |
| Pseudoceros gardineri Laidlaw, 1902 | | w | primary taxonomic authority (describer) | 296, Plate XIV, fig. 4 |
| Pseudoceros punctatus Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 296-297, Plate XIV, fig. 5 |
| Pseudoceros tigrinus Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 297-298, Plate XIV, fig. 3 |
| Pseudobiceros gardineri (Laidlaw, 1902) | | w | primary taxonomic authority (describer) | |
| Thysanozoon plehni Laidlaw, 1902 | | - | primary taxonomic authority (describer) | 294-296, Plate XIV, fig. 7, and Plate XV, fig. 19 |
| Euplanoida pardalis (Laidlaw, 1902) | | w | primary taxonomic authority (describer) | |
| Cestoplana ceylanica Laidlaw, 1902 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Cestoplana maldivensis Laidlaw, 1902 | | w | primary taxonomic authority (describer) | |
| Hoploplanidae Hoploplana Laidlaw, 1902 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Leptoplana sp. Laidlaw, 1902 | [with synonyms] | - | primary taxonomic authority (describer) | |
| Leptoplana pardalis Laidlaw, 1902 | | w | primary taxonomic authority (describer) | |
| Latocestus maldivensis (Laidlaw, 1902) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Planocera armata Laidlaw, 1902 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Paraplanocera langi (Laidlaw, 1902) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Periceloidea Pericelidae Laidlaw, 1902 | | w | primary taxonomic authority (describer) | 291 |
| Acanthozoon plehni (Laidlaw, 1902) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Thysanozoon plehni Laidlaw, 1902 | | w | primary taxonomic authority (describer) | |
| Pseudoceros gardinieri (Laidlaw, 1902) | | w | primary taxonomic authority (describer) | |
| Pseudobiceros gardinieri (Laidlaw, 1902) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Pseudoceros gamblei Laidlaw, 1902 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Pseudoceros tigrinus Laidlaw, 1902 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Prosthiostomum elegans Laidlaw, 1902 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Prosthiostomum cooperi Laidlaw, 1902 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Pseudobiceros punctatus (Laidlaw, 1902) | [with synonyms] | - | primary taxonomic authority (describer) | |
| Pseudoceros flavomarginatus Laidlaw, 1902 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Pseudobiceros flavomarginatus (Laidlaw, 1902) | | w | primary taxonomic authority (describer) | |
| Pericelis byerleyana (Collingwood, 1876) | | w | other taxonomic work | 291-294, Plate XIV, fig. 6; Plate XV, figs. 15-17 |
| Pseudoceros buskii (Collingwood, 1876) | | - | other taxonomic work | 298 |
| Pseudoceros punctatus Laidlaw, 1902 | | w | primary taxonomic authority (describer) | |
| Leptoplanidae Hoploplana Laidlaw, 1902 | | - | primary taxonomic authority (describer) | |
| Pseudocerotoidea Pericelidae Laidlaw, 1902 | | w | primary taxonomic authority (describer) | 291 |
